212012010012122 has 16 divisors (see below), whose sum is σ = 325786594795200. Its totient is φ = 103416669569760.

The previous prime is 212012010012119. The next prime is 212012010012151. The reversal of 212012010012122 is 221210010210212.

It is a self number, because there is not a number n which added to its sum of digits gives 212012010012122.

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, 45556622 + ... + 49994297.

It is an arithmetic number, because the mean of its divisors is an integer number (20361662174700).

Almost surely, 2^{212012010012122} is an apocalyptic number.

212012010012122 is a deficient number, since it is larger than the sum of its proper divisors (113774584783078).

212012010012122 is a wasteful number, since it uses less digits than its factorization.

212012010012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95578021.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 212012010012122 its reverse (221210010210212), we get a palindrome (433222020222334).

The spelling of 212012010012122 in words is "two hundred twelve trillion, twelve billion, ten million, twelve thousand, one hundred twenty-two".