212110645112 has 16 divisors (see below), whose sum is σ = 397713588360. Its totient is φ = 106053688224.

The previous prime is 212110645091. The next prime is 212110645127. The reversal of 212110645112 is 211546011212.

It is a happy number.

It is a congruent number.

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, 483503 + ... + 811169.

Almost surely, 2^212110645112 is an apocalyptic number.

It is an amenable number.

212110645112 is a deficient number, since it is larger than the sum of its proper divisors (185602943248).

212110645112 is a wasteful number, since it uses less digits than its factorization.

212110645112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408590 (or 408586 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 26.

Adding to 212110645112 its reverse (211546011212), we get a palindrome (423656656324).

The spelling of 212110645112 in words is "two hundred twelve billion, one hundred ten million, six hundred forty-five thousand, one hundred twelve".