| Base | Representation |
|---|---|
| bin | 10110110000101011010000… |
| … | …001101100010110100110100 |
| 3 | 111010102122202120012210222201 |
| 4 | 112300223100031202310310 |
| 5 | 101110032344224341040 |
| 6 | 552522120250234244 |
| 7 | 30041062621346110 |
| oct | 2660532015426464 |
| 9 | 433378676183881 |
| 10 | 100102001012020 |
| 11 | 29994024a10217 |
| 12 | b288531725984 |
| 13 | 43b1769395567 |
| 14 | 1aa0d69912740 |
| 15 | b88d3951ba9a |
| hex | 5b0ad0362d34 |
100102001012020 has 192 divisors, whose sum is σ = 243161179462656. Its totient is φ = 33906901708800.
The previous prime is 100102001011993. The next prime is 100102001012023. The reversal of 100102001012020 is 20210100201001.
It is a super-2 number, since 2×1001020010120202 (a number of 29 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a junction number, because it is equal to n+sod(n) for n = 100102001011988 and 100102001012006.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (100102001012023) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4319757154 + ... + 4319780326.
It is an arithmetic number, because the mean of its divisors is an integer number (1266464476368).
Almost surely, 2100102001012020 is an apocalyptic number.
100102001012020 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 100102001012020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121580589731328).
100102001012020 is an abundant number, since it is smaller than the sum of its proper divisors (143059178450636).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100102001012020 is a wasteful number, since it uses less digits than its factorization.
100102001012020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24450 (or 24448 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 100102001012020 its reverse (20210100201001), we get a palindrome (120312101213021).
The spelling of 100102001012020 in words is "one hundred trillion, one hundred two billion, one million, twelve thousand, twenty".
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