211210222112010 has 96 divisors (see below), whose sum is σ = 602884720144512. Its totient is φ = 50876347616640.

The previous prime is 211210222111979. The next prime is 211210222112027. The reversal of 211210222112010 is 10211222012112.

211210222112010 is a `hidden beast` number, since 21 + 1 + 210 + 22 + 211 + 201 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 679282974 + ... + 679593833.

It is an arithmetic number, because the mean of its divisors is an integer number (6280049168172).

Almost surely, 2^{211210222112010} is an apocalyptic number.

211210222112010 is an abundant number, since it is smaller than the sum of its proper divisors (391674498032502).

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

211210222112010 is a wasteful number, since it uses less digits than its factorization.

211210222112010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358876988 (or 1358876985 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 211210222112010 its reverse (10211222012112), we get a palindrome (221421444124122).

The spelling of 211210222112010 in words is "two hundred eleven trillion, two hundred ten billion, two hundred twenty-two million, one hundred twelve thousand, ten".