Base | Representation |
---|---|
bin | 1010111011101101110000… |
… | …0010010111011101010100 |
3 | 1120120012022212021212122002 |
4 | 2232323130002113131110 |
5 | 3033423012041231400 |
6 | 41322213101254432 |
7 | 2350326556643336 |
oct | 256733402273524 |
9 | 46505285255562 |
10 | 12021010102100 |
11 | 39150998a754a |
12 | 1421903b64418 |
13 | 69276543086c |
14 | 2d7b6a0c1456 |
15 | 15ca626b5ed5 |
hex | aeedc097754 |
12021010102100 has 72 divisors (see below), whose sum is σ = 27623260623168. Its totient is φ = 4525028800000.
The previous prime is 12021010101889. The next prime is 12021010102111. The reversal of 12021010102100 is 120101012021.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14318975 + ... + 15135225.
It is an arithmetic number, because the mean of its divisors is an integer number (383656397544).
Almost surely, 212021010102100 is an apocalyptic number.
12021010102100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12021010102100 is an abundant number, since it is smaller than the sum of its proper divisors (15602250521068).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12021010102100 is a wasteful number, since it uses less digits than its factorization.
12021010102100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 824945 (or 824938 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 12021010102100 its reverse (120101012021), we get a palindrome (12141111114121).
The spelling of 12021010102100 in words is "twelve trillion, twenty-one billion, ten million, one hundred two thousand, one hundred".
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