100133031000 has 64 divisors (see below), whose sum is σ = 312415066080. Its totient is φ = 26702140800.

The previous prime is 100133030983. The next prime is 100133031041. The reversal of 100133031000 is 130331001.

It is a super-2 number, since 2×100133031000² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16685839 + ... + 16691838.

Almost surely, 2^100133031000 is an apocalyptic number.

100133031000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100133031000 is an abundant number, since it is smaller than the sum of its proper divisors (212282035080).

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

100133031000 is a wasteful number, since it uses less digits than its factorization.

100133031000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33377701 (or 33377687 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 12.

Adding to 100133031000 its reverse (130331001), we get a palindrome (100263362001).

The spelling of 100133031000 in words is "one hundred billion, one hundred thirty-three million, thirty-one thousand".