212000111220122 has 16 divisors (see below), whose sum is σ = 327468102495072. Its totient is φ = 102875479827120.

The previous prime is 212000111220103. The next prime is 212000111220137. The reversal of 212000111220122 is 221022111000212.

It is a self number, because there is not a number n which added to its sum of digits gives 212000111220122.

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, 7850679404 + ... + 7850706407.

It is an arithmetic number, because the mean of its divisors is an integer number (20466756405942).

Almost surely, 2^{212000111220122} is an apocalyptic number.

212000111220122 is a deficient number, since it is larger than the sum of its proper divisors (115467991274950).

212000111220122 is a wasteful number, since it uses less digits than its factorization.

212000111220122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15701386013.

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

Adding to 212000111220122 its reverse (221022111000212), we get a palindrome (433022222220334).

The spelling of 212000111220122 in words is "two hundred twelve trillion, one hundred eleven million, two hundred twenty thousand, one hundred twenty-two".