Base | Representation |
---|---|
bin | 10111001110000010110000… |
… | …011010010100101001001100 |
3 | 111101120120211111111020001220 |
4 | 113032002300122110221030 |
5 | 101341113432120320022 |
6 | 1001105154405003340 |
7 | 30336635220624564 |
oct | 2716026032245114 |
9 | 441516744436056 |
10 | 102120102120012 |
11 | 2a5a198a421389 |
12 | b5536876b3550 |
13 | 44c9b65a9b102 |
14 | 1b308d43cbda4 |
15 | bc15a16c585c |
hex | 5ce0b0694a4c |
102120102120012 has 24 divisors (see below), whose sum is σ = 238409247664896. Its totient is φ = 34021604127888.
The previous prime is 102120102120007. The next prime is 102120102120067. The reversal of 102120102120012 is 210021201021201.
It is a junction number, because it is equal to n+sod(n) for n = 102120102119973 and 102120102120000.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2303715928 + ... + 2303760255.
It is an arithmetic number, because the mean of its divisors is an integer number (9933718652704).
Almost surely, 2102120102120012 is an apocalyptic number.
102120102120012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
102120102120012 is an abundant number, since it is smaller than the sum of its proper divisors (136289145544884).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102120102120012 is a wasteful number, since it uses less digits than its factorization.
102120102120012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4607478037 (or 4607478035 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 102120102120012 its reverse (210021201021201), we get a palindrome (312141303141213).
The spelling of 102120102120012 in words is "one hundred two trillion, one hundred twenty billion, one hundred two million, one hundred twenty thousand, twelve".
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