| Base | Representation |
|---|---|
| bin | 10010110101001101… |
| … | …01010110110010100 |
| 3 | 222002120210021120200 |
| 4 | 21122212222312110 |
| 5 | 131201131133022 |
| 6 | 4351112500500 |
| 7 | 505351521630 |
| oct | 113246526624 |
| 9 | 28076707520 |
| 10 | 10110021012 |
| 11 | 4318930473 |
| 12 | 1b619aa730 |
| 13 | c5172c270 |
| 14 | 6bca01dc0 |
| 15 | 3e2891bac |
| hex | 25a9aad94 |
10110021012 has 144 divisors (see below), whose sum is σ = 31923545472. Its totient is φ = 2626525440.
The previous prime is 10110020993. The next prime is 10110021017. The reversal of 10110021012 is 21012001101.
It is a happy number.
10110021012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 10110020985 and 10110021003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10110021017) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 196462 + ... + 242522.
It is an arithmetic number, because the mean of its divisors is an integer number (221691288).
Almost surely, 210110021012 is an apocalyptic number.
10110021012 is a gapful number since it is divisible by the number (12) 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 10110021012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15961772736).
10110021012 is an abundant number, since it is smaller than the sum of its proper divisors (21813524460).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10110021012 is a wasteful number, since it uses less digits than its factorization.
10110021012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46158 (or 46153 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 9.
Adding to 10110021012 its reverse (21012001101), we get a palindrome (31122022113).
The spelling of 10110021012 in words is "ten billion, one hundred ten million, twenty-one thousand, twelve".
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