100412131032 has 32 divisors (see below), whose sum is σ = 278922586800. Its totient is φ = 33470710272.

The previous prime is 100412130983. The next prime is 100412131069. The reversal of 100412131032 is 230131214001.

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

It is a junction number, because it is equal to n+sod(n) for n = 100412130996 and 100412131014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232435273 + ... + 232435704.

Almost surely, 2^100412131032 is an apocalyptic number.

100412131032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100412131032 is an abundant number, since it is smaller than the sum of its proper divisors (178510455768).

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

100412131032 is a wasteful number, since it uses less digits than its factorization.

100412131032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464870992 (or 464870982 counting only the distinct ones).

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

Adding to 100412131032 its reverse (230131214001), we get a palindrome (330543345033).

The spelling of 100412131032 in words is "one hundred billion, four hundred twelve million, one hundred thirty-one thousand, thirty-two".