Base | Representation |
---|---|
bin | 10111001101110000001110… |
… | …001010100110100101010100 |
3 | 111101111200110111120000002112 |
4 | 113031300032022212211110 |
5 | 101340302202224033022 |
6 | 1001052103502130152 |
7 | 30335332066363460 |
oct | 2715601612464524 |
9 | 441450414500075 |
10 | 102100200221012 |
11 | 2a5944a7307074 |
12 | b54b852580958 |
13 | 44c8013820806 |
14 | 1b2d9671614a0 |
15 | bc0cd93868e2 |
hex | 5cdc0e2a6954 |
102100200221012 has 24 divisors (see below), whose sum is σ = 213078678723456. Its totient is φ = 41854740463008.
The previous prime is 102100200220973. The next prime is 102100200221021. The reversal of 102100200221012 is 210122002001201.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is a congruent number.
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, 79270341143 + ... + 79270342430.
It is an arithmetic number, because the mean of its divisors is an integer number (8878278280144).
Almost surely, 2102100200221012 is an apocalyptic number.
It is an amenable number.
102100200221012 is an abundant number, since it is smaller than the sum of its proper divisors (110978478502444).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102100200221012 is a wasteful number, since it uses less digits than its factorization.
102100200221012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 158540683607 (or 158540683605 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 102100200221012 its reverse (210122002001201), we get a palindrome (312222202222213).
The spelling of 102100200221012 in words is "one hundred two trillion, one hundred billion, two hundred million, two hundred twenty-one thousand, twelve".
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