| Base | Representation |
|---|---|
| bin | 10111001101111011001110… |
| … | …000101010101011010000000 |
| 3 | 111101112210221112201221021022 |
| 4 | 113031323032011111122000 |
| 5 | 101341000344030000000 |
| 6 | 1001101335414445012 |
| 7 | 30336230541012140 |
| oct | 2715731605253200 |
| 9 | 441483845657238 |
| 10 | 102112010000000 |
| 11 | 2a5995076548a0 |
| 12 | b551ba9663768 |
| 13 | 44c9176443110 |
| 14 | 1b303677c4920 |
| 15 | bc127b080585 |
| hex | 5cdece155680 |
102112010000000 has 1536 divisors, whose sum is σ = 344827648488960. Its totient is φ = 29088000000000.
The previous prime is 102112009999999. The next prime is 102112010000023. The reversal of 102112010000000 is 10211201.
It is a Harshad number since it is a multiple of its sum of digits (8).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1011009999950 + ... + 1011010000050.
It is an arithmetic number, because the mean of its divisors is an integer number (224497166985).
Almost surely, 2102112010000000 is an apocalyptic number.
102112010000000 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 102112010000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172413824244480).
102112010000000 is an abundant number, since it is smaller than the sum of its proper divisors (242715638488960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102112010000000 is an frugal number, since it uses more digits than its factorization.
102112010000000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 282 (or 139 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 8.
Adding to 102112010000000 its reverse (10211201), we get a palindrome (102112020211201).
102112010000000 divided by its reverse (10211201) gives a 7-th power (10000000 = 107).
It can be divided in two parts, 1021 and 12010000000, that added together give a palindrome (12010001021).
The spelling of 102112010000000 in words is "one hundred two trillion, one hundred twelve billion, ten million", and thus it is an aban number.
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