100021313130112 has 64 divisors (see below), whose sum is σ = 217395537314400. Its totient is φ = 45460118809600.

The previous prime is 100021313130077. The next prime is 100021313130143. The reversal of 100021313130112 is 211031313120001.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×100021313130112² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100021313130112.

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, 12376287 + ... + 18794017.

Almost surely, 2^{100021313130112} is an apocalyptic number.

It is an amenable number.

100021313130112 is an abundant number, since it is smaller than the sum of its proper divisors (117374224184288).

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

100021313130112 is a wasteful number, since it uses less digits than its factorization.

100021313130112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6428825 (or 6428813 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 100021313130112 its reverse (211031313120001), we get a palindrome (311052626250113).

The spelling of 100021313130112 in words is "one hundred trillion, twenty-one billion, three hundred thirteen million, one hundred thirty thousand, one hundred twelve".