100311000120 has 96 divisors (see below), whose sum is σ = 326824215120. Its totient is φ = 26682854400.

The previous prime is 100311000091. The next prime is 100311000149. The reversal of 100311000120 is 21000113001.

100311000120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (100311000091) and next prime (100311000149).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 203074 + ... + 491793.

Almost surely, 2^100311000120 is an apocalyptic number.

100311000120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100311000120 is an abundant number, since it is smaller than the sum of its proper divisors (226513215000).

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

100311000120 is a wasteful number, since it uses less digits than its factorization.

100311000120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695285 (or 695278 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 100311000120 its reverse (21000113001), we get a palindrome (121311113121).

The spelling of 100311000120 in words is "one hundred billion, three hundred eleven million, one hundred twenty", and thus it is an aban number.