| Base | Representation |
|---|---|
| bin | 11001000010011110010111… |
| … | …100111100001001000101100 |
| 3 | 112102220111002110221222212020 |
| 4 | 121002132113213201020230 |
| 5 | 103413211214304033400 |
| 6 | 1030112552515310140 |
| 7 | 32123665150430421 |
| oct | 3102362747411054 |
| 9 | 472814073858766 |
| 10 | 110121210221100 |
| 11 | 320a7163352341 |
| 12 | 1042628a5ab350 |
| 13 | 495a50211b390 |
| 14 | 1d29c75cb7d48 |
| 15 | cae78aa722a0 |
| hex | 6427979e122c |
110121210221100 has 432 divisors, whose sum is σ = 366819820966368. Its totient is φ = 25349705072640.
The previous prime is 110121210221081. The next prime is 110121210221119. The reversal of 110121210221100 is 1122012121011.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (110121210221081) and next prime (110121210221119).
It is a super-2 number, since 2×1101212102211002 (a number of 29 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 110121210221100.
It is an unprimeable number.
It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 176643544 + ... + 177265856.
Almost surely, 2110121210221100 is an apocalyptic number.
110121210221100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 110121210221100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183409910483184).
110121210221100 is an abundant number, since it is smaller than the sum of its proper divisors (256698610745268).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
110121210221100 is a wasteful number, since it uses less digits than its factorization.
110121210221100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 622534 (or 622510 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 15.
Adding to 110121210221100 its reverse (1122012121011), we get a palindrome (111243222342111).
The spelling of 110121210221100 in words is "one hundred ten trillion, one hundred twenty-one billion, two hundred ten million, two hundred twenty-one thousand, one hundred".
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