100011031232 has 28 divisors (see below), whose sum is σ = 226810732560. Its totient is φ = 42861870336.

The previous prime is 100011031213. The next prime is 100011031243. The reversal of 100011031232 is 232130110001.

It is a tau number, because it is divible by the number of its divisors (28).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111619007 + ... + 111619902.

Almost surely, 2^100011031232 is an apocalyptic number.

It is an amenable number.

100011031232 is an abundant number, since it is smaller than the sum of its proper divisors (126799701328).

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

100011031232 is an equidigital number, since it uses as much as digits as its factorization.

100011031232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223238928 (or 223238918 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 100011031232 its reverse (232130110001), we get a palindrome (332141141233).

The spelling of 100011031232 in words is "one hundred billion, eleven million, thirty-one thousand, two hundred thirty-two".