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102210212010012 = 22397716649523637
BaseRepresentation
bin10111001111010110101011…
…011000010001100000011100
3111101220012102102010220221020
4113033112223120101200130
5101344103003233310022
61001214420112404140
730346305223224261
oct2717265330214034
9441805372126836
10102210212010012
112a627120079457
12b569035246650
1345054c65b7652
141b35001b33268
15bc3ac750c35c
hex5cf5ab61181c

102210212010012 has 48 divisors (see below), whose sum is σ = 238749394816800. Its totient is φ = 34033089267712.

The previous prime is 102210212009987. The next prime is 102210212010083. The reversal of 102210212010012 is 210010212012201.

102210212010012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 102210212009973 and 102210212010000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194931058 + ... + 195454694.

It is an arithmetic number, because the mean of its divisors is an integer number (4973945725350).

Almost surely, 2102210212010012 is an apocalyptic number.

102210212010012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102210212010012 is an abundant number, since it is smaller than the sum of its proper divisors (136539182806788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102210212010012 is a wasteful number, since it uses less digits than its factorization.

102210212010012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541270 (or 541268 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 102210212010012 its reverse (210010212012201), we get a palindrome (312220424022213).

The spelling of 102210212010012 in words is "one hundred two trillion, two hundred ten billion, two hundred twelve million, ten thousand, twelve".

Divisors: 1 2 3 4 6 12 977 1954 2931 3908 5862 11724 16649 33298 49947 66596 99894 199788 523637 1047274 1570911 2094548 3141822 6283644 16266073 32532146 48798219 65064292 97596438 195192876 511593349 1023186698 1534780047 2046373396 3069560094 6139120188 8718032413 17436064826 26154097239 34872129652 52308194478 104616388956 8517517667501 17035035335002 25552553002503 34070070670004 51105106005006 102210212010012