212110112101112 has 32 divisors (see below), whose sum is σ = 399710723483520. Its totient is φ = 105520886214240.

The previous prime is 212110112100973. The next prime is 212110112101133. The reversal of 212110112101112 is 211101211011212.

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, 13121948 + ... + 24421419.

It is an arithmetic number, because the mean of its divisors is an integer number (12490960108860).

Almost surely, 2^{212110112101112} is an apocalyptic number.

It is an amenable number.

212110112101112 is a deficient number, since it is larger than the sum of its proper divisors (187600611382408).

212110112101112 is a wasteful number, since it uses less digits than its factorization.

212110112101112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37546931 (or 37546927 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 212110112101112 its reverse (211101211011212), we get a palindrome (423211323112324).

The spelling of 212110112101112 in words is "two hundred twelve trillion, one hundred ten billion, one hundred twelve million, one hundred one thousand, one hundred twelve".