101 in Words
How do you write 101 in words?
The number 101 is written one hundred one in words. As an ordinal it is one hundred first, and on a check you would write One hundred one and 00/100.
Last updated 19 June 2026
Other ways to write it
| Cardinal | one hundred one |
|---|---|
| Ordinal | one hundred first |
| Currency | one hundred one dollars |
| Check format | One hundred one and 00/100 |
How number-to-words spelling works
A cardinal number names a quantity (one hundred one), while an ordinal names a position (one hundred first). English hyphenates compound numbers from twenty-one to ninety-nine and groups digits into thousands, millions, and billions.
For house-style rules on spelling out numbers, see the Chicago Manual of Style, or read our guide to spelling numbers in words.
Facts about 101
- 101 is an odd number.
- It is a prime number.
- Digit sum: 2.
- Roman numerals: CI.
- Binary: 1100101.
- Hexadecimal: 65.
| Digit | Place |
|---|---|
| 1 | hundreds |
| 0 | tens |
| 1 | ones |
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Frequently asked questions
How do you write 101 in words?
101 in words is "one hundred one".
How do you spell 101?
101 is spelled "one hundred one".
How do you write 101 on a check?
On a check, write "One hundred one and 00/100".