100131033204 has 36 divisors (see below), whose sum is σ = 257398989120. Its totient is φ = 32811298320.

The previous prime is 100131033173. The next prime is 100131033259. The reversal of 100131033204 is 402330131001.

It is a tau number, because it is divible by the number of its divisors (36).

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 11 ways as a sum of consecutive naturals, for example, 23569212 + ... + 23573459.

It is an arithmetic number, because the mean of its divisors is an integer number (7149971920).

Almost surely, 2^100131033204 is an apocalyptic number.

It is an amenable number.

100131033204 is an abundant number, since it is smaller than the sum of its proper divisors (157267955916).

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

100131033204 is a wasteful number, since it uses less digits than its factorization.

100131033204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47142740 (or 47142735 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 100131033204 its reverse (402330131001), we get a palindrome (502461164205).

The spelling of 100131033204 in words is "one hundred billion, one hundred thirty-one million, thirty-three thousand, two hundred four".