210012122110 has 32 divisors (see below), whose sum is σ = 440176358592. Its totient is φ = 70645585920.

The previous prime is 210012122107. The next prime is 210012122161. The reversal of 210012122110 is 11221210012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28299811 + ... + 28307230.

It is an arithmetic number, because the mean of its divisors is an integer number (13755511206).

Almost surely, 2^210012122110 is an apocalyptic number.

210012122110 is an abundant number, since it is smaller than the sum of its proper divisors (230164236482).

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

210012122110 is a wasteful number, since it uses less digits than its factorization.

210012122110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56607108.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 210012122110 its reverse (11221210012), we get a palindrome (221233332122).

The spelling of 210012122110 in words is "two hundred ten billion, twelve million, one hundred twenty-two thousand, one hundred ten".