10013111232012 has 48 divisors (see below), whose sum is σ = 29668477726720. Its totient is φ = 2860888923216.

The previous prime is 10013111231983. The next prime is 10013111232017. The reversal of 10013111232012 is 21023211131001.

10013111232012 is a `hidden beast` number, since 10 + 0 + 1 + 311 + 12 + 320 + 12 = 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 (10013111232017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6622427308 + ... + 6622428819.

Almost surely, 2^{10013111232012} is an apocalyptic number.

10013111232012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10013111232012 is an abundant number, since it is smaller than the sum of its proper divisors (19655366494708).

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

10013111232012 is a wasteful number, since it uses less digits than its factorization.

10013111232012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13244856147 (or 13244856139 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 10013111232012 its reverse (21023211131001), we get a palindrome (31036322363013).

The spelling of 10013111232012 in words is "ten trillion, thirteen billion, one hundred eleven million, two hundred thirty-two thousand, twelve".