Base | Representation |
---|---|
bin | 10111001111011000010111… |
… | …001101110101001111011000 |
3 | 111101220101002111110220122201 |
4 | 113033120113031311033120 |
5 | 101344120204412241440 |
6 | 1001215315422055544 |
7 | 30346401112206061 |
oct | 2717302715651730 |
9 | 441811074426581 |
10 | 102212021212120 |
11 | 2a627969348806 |
12 | b56945b11a5b4 |
13 | 450572437a041 |
14 | 1b35134123568 |
15 | bc3b8128219a |
hex | 5cf6173753d8 |
102212021212120 has 32 divisors (see below), whose sum is σ = 231261835719600. Its totient is φ = 40656401730688.
The previous prime is 102212021212109. The next prime is 102212021212127. The reversal of 102212021212120 is 21212120212201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102212021212127) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7137703819 + ... + 7137718138.
Almost surely, 2102212021212120 is an apocalyptic number.
102212021212120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
102212021212120 is an abundant number, since it is smaller than the sum of its proper divisors (129049814507480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102212021212120 is a wasteful number, since it uses less digits than its factorization.
102212021212120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14275422147 (or 14275422143 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 19.
Adding to 102212021212120 its reverse (21212120212201), we get a palindrome (123424141424321).
The spelling of 102212021212120 in words is "one hundred two trillion, two hundred twelve billion, twenty-one million, two hundred twelve thousand, one hundred twenty".
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