100012112232 has 32 divisors (see below), whose sum is σ = 250409728800. Its totient is φ = 33286777664.

The previous prime is 100012112227. The next prime is 100012112237. The reversal of 100012112232 is 232211210001.

It is an interprime number because it is at equal distance from previous prime (100012112227) and next prime (100012112237).

It is not an unprimeable number, because it can be changed into a prime (100012112237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3145923 + ... + 3177554.

It is an arithmetic number, because the mean of its divisors is an integer number (7825304025).

Almost surely, 2^100012112232 is an apocalyptic number.

100012112232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100012112232 is an abundant number, since it is smaller than the sum of its proper divisors (150397616568).

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

100012112232 is a wasteful number, since it uses less digits than its factorization.

100012112232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6324145 (or 6324141 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 100012112232 its reverse (232211210001), we get a palindrome (332223322233).

The spelling of 100012112232 in words is "one hundred billion, twelve million, one hundred twelve thousand, two hundred thirty-two".