10112012112 has 40 divisors (see below), whose sum is σ = 26136675360. Its totient is φ = 3368867200.

The previous prime is 10112012023. The next prime is 10112012149. The reversal of 10112012112 is 21121021101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35839 + ... + 146657.

It is an arithmetic number, because the mean of its divisors is an integer number (653416884).

Almost surely, 2^10112012112 is an apocalyptic number.

10112012112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10112012112 is an abundant number, since it is smaller than the sum of its proper divisors (16024663248).

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

10112012112 is a wasteful number, since it uses less digits than its factorization.

10112012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112731 (or 112725 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10112012112 its reverse (21121021101), we get a palindrome (31233033213).

The spelling of 10112012112 in words is "ten billion, one hundred twelve million, twelve thousand, one hundred twelve".