100052131312 has 40 divisors (see below), whose sum is σ = 233204220800. Its totient is φ = 40622668992.

The previous prime is 100052131247. The next prime is 100052131327. The reversal of 100052131312 is 213131250001.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 100052131312.

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, 23506362 + ... + 23510617.

It is an arithmetic number, because the mean of its divisors is an integer number (5830105520).

Almost surely, 2^100052131312 is an apocalyptic number.

It is an amenable number.

100052131312 is an abundant number, since it is smaller than the sum of its proper divisors (133152089488).

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

100052131312 is a wasteful number, since it uses less digits than its factorization.

100052131312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47017013 (or 47017007 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

Adding to 100052131312 its reverse (213131250001), we get a palindrome (313183381313).

The spelling of 100052131312 in words is "one hundred billion, fifty-two million, one hundred thirty-one thousand, three hundred twelve".