100133231004 has 36 divisors (see below), whose sum is σ = 253138751320. Its totient is φ = 33374553120.

The previous prime is 100133230993. The next prime is 100133231039. The reversal of 100133231004 is 400132331001.

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, 265239 + ... + 520209.

Almost surely, 2^100133231004 is an apocalyptic number.

It is an amenable number.

100133231004 is an abundant number, since it is smaller than the sum of its proper divisors (153005520316).

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

100133231004 is a wasteful number, since it uses less digits than its factorization.

100133231004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265890 (or 265885 counting only the distinct ones).

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

Adding to 100133231004 its reverse (400132331001), we get a palindrome (500265562005).

The spelling of 100133231004 in words is "one hundred billion, one hundred thirty-three million, two hundred thirty-one thousand, four".