212020120011122 has 16 divisors (see below), whose sum is σ = 321009372432000. Its totient is φ = 105020750363760.

The previous prime is 212020120011113. The next prime is 212020120011173. The reversal of 212020120011122 is 221110021020212.

It is a self number, because there is not a number n which added to its sum of digits gives 212020120011122.

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, 938510954 + ... + 938736837.

It is an arithmetic number, because the mean of its divisors is an integer number (20063085777000).

Almost surely, 2^{212020120011122} is an apocalyptic number.

212020120011122 is a deficient number, since it is larger than the sum of its proper divisors (108989252420878).

212020120011122 is a wasteful number, since it uses less digits than its factorization.

212020120011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1877248321.

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

Adding to 212020120011122 its reverse (221110021020212), we get a palindrome (433130141031334).

The spelling of 212020120011122 in words is "two hundred twelve trillion, twenty billion, one hundred twenty million, eleven thousand, one hundred twenty-two".