Base | Representation |
---|---|
bin | 11011100010011000100101… |
… | …110100000100101001000110 |
3 | 120212211000101122120212021000 |
4 | 123202120211310010221012 |
5 | 111333232012242020402 |
6 | 1105325115544434130 |
7 | 34336626505312401 |
oct | 3342304564045106 |
9 | 525730348525230 |
10 | 121110122220102 |
11 | 35653572727a64 |
12 | 116bbb52a78946 |
13 | 52768353159a2 |
14 | 21c9a929d2d38 |
15 | e00543aa7c1c |
hex | 6e2625d04a46 |
121110122220102 has 64 divisors (see below), whose sum is σ = 284337777945600. Its totient is φ = 38148651828000.
The previous prime is 121110122220097. The next prime is 121110122220133. The reversal of 121110122220102 is 201022221011121.
121110122220102 is a `hidden beast` number, since 1 + 211 + 10 + 122 + 220 + 102 = 666.
121110122220102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 822663024 + ... + 822810227.
It is an arithmetic number, because the mean of its divisors is an integer number (4442777780400).
Almost surely, 2121110122220102 is an apocalyptic number.
121110122220102 is an abundant number, since it is smaller than the sum of its proper divisors (163227655725498).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121110122220102 is a wasteful number, since it uses less digits than its factorization.
121110122220102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1645473338 (or 1645473332 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 18.
Adding to 121110122220102 its reverse (201022221011121), we get a palindrome (322132343231223).
The spelling of 121110122220102 in words is "one hundred twenty-one trillion, one hundred ten billion, one hundred twenty-two million, two hundred twenty thousand, one hundred two".
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