100131030000 has 150 divisors (see below), whose sum is σ = 350172990024. Its totient is φ = 26701584000.

The previous prime is 100131029983. The next prime is 100131030007. The reversal of 100131030000 is 30131001.

It is a tau number, because it is divible by the number of its divisors (150).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100131030007) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 466284 + ... + 646283.

Almost surely, 2^100131030000 is an apocalyptic number.

100131030000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100131030000 is an abundant number, since it is smaller than the sum of its proper divisors (250041960024).

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

100131030000 is a wasteful number, since it uses less digits than its factorization.

100131030000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112601 (or 1112577 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 9.

Adding to 100131030000 its reverse (30131001), we get a palindrome (100161161001).

The spelling of 100131030000 in words is "one hundred billion, one hundred thirty-one million, thirty thousand".