100132231212 has 96 divisors (see below), whose sum is σ = 279637747200. Its totient is φ = 30802614336.

The previous prime is 100132231201. The next prime is 100132231217. The reversal of 100132231212 is 212132231001.

100132231212 is a `hidden beast` number, since 100 + 1 + 322 + 31 + 212 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (100132231217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11349739 + ... + 11358557.

It is an arithmetic number, because the mean of its divisors is an integer number (2912893200).

Almost surely, 2^100132231212 is an apocalyptic number.

100132231212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100132231212 is an abundant number, since it is smaller than the sum of its proper divisors (179505515988).

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

100132231212 is a wasteful number, since it uses less digits than its factorization.

100132231212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16932 (or 16924 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 100132231212 its reverse (212132231001), we get a palindrome (312264462213).

The spelling of 100132231212 in words is "one hundred billion, one hundred thirty-two million, two hundred thirty-one thousand, two hundred twelve".