211210212020122 has 16 divisors (see below), whose sum is σ = 362364540840000. Its totient is φ = 90446189378688.

The previous prime is 211210212020107. The next prime is 211210212020233. The reversal of 211210212020122 is 221020212012112.

It is a self number, because there is not a number n which added to its sum of digits gives 211210212020122.

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, 6039391528 + ... + 6039426499.

It is an arithmetic number, because the mean of its divisors is an integer number (22647783802500).

Almost surely, 2^{211210212020122} is an apocalyptic number.

211210212020122 is a deficient number, since it is larger than the sum of its proper divisors (151154328819878).

211210212020122 is a wasteful number, since it uses less digits than its factorization.

211210212020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12078819285.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 211210212020122 its reverse (221020212012112), we get a palindrome (432230424032234).

The spelling of 211210212020122 in words is "two hundred eleven trillion, two hundred ten billion, two hundred twelve million, twenty thousand, one hundred twenty-two".