100231110120 has 32 divisors (see below), whose sum is σ = 300693330720. Its totient is φ = 26728296000.

The previous prime is 100231110103. The next prime is 100231110137. The reversal of 100231110120 is 21011132001.

It is an interprime number because it is at equal distance from previous prime (100231110103) and next prime (100231110137).

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

It is a junction number, because it is equal to n+sod(n) for n = 100231110096 and 100231110105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 417629506 + ... + 417629745.

It is an arithmetic number, because the mean of its divisors is an integer number (9396666585).

Almost surely, 2^100231110120 is an apocalyptic number.

100231110120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100231110120 is an abundant number, since it is smaller than the sum of its proper divisors (200462220600).

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

100231110120 is a wasteful number, since it uses less digits than its factorization.

100231110120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835259265 (or 835259261 counting only the distinct ones).

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

Adding to 100231110120 its reverse (21011132001), we get a palindrome (121242242121).

The spelling of 100231110120 in words is "one hundred billion, two hundred thirty-one million, one hundred ten thousand, one hundred twenty".