212110112012 has 12 divisors (see below), whose sum is σ = 371210093016. Its totient is φ = 106050085440.

The previous prime is 212110111999. The next prime is 212110112023. The reversal of 212110112012 is 210211011212.

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, 1145789 + ... + 1317972.

It is an arithmetic number, because the mean of its divisors is an integer number (30934174418).

Almost surely, 2^212110112012 is an apocalyptic number.

It is an amenable number.

212110112012 is a deficient number, since it is larger than the sum of its proper divisors (159099981004).

212110112012 is a wasteful number, since it uses less digits than its factorization.

212110112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2485288 (or 2485286 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 212110112012 its reverse (210211011212), we get a palindrome (422321123224).

The spelling of 212110112012 in words is "two hundred twelve billion, one hundred ten million, one hundred twelve thousand, twelve".