210122102120122 has 32 divisors (see below), whose sum is σ = 323309706854400. Its totient is φ = 102387014057328.

The previous prime is 210122102120113. The next prime is 210122102120191. The reversal of 210122102120122 is 221021201221012.

It is a self number, because there is not a number n which added to its sum of digits gives 210122102120122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10416358 + ... + 22994449.

It is an arithmetic number, because the mean of its divisors is an integer number (10103428339200).

Almost surely, 2^{210122102120122} is an apocalyptic number.

210122102120122 is a deficient number, since it is larger than the sum of its proper divisors (113187604734278).

210122102120122 is a wasteful number, since it uses less digits than its factorization.

210122102120122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33411330.

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

Adding to 210122102120122 its reverse (221021201221012), we get a palindrome (431143303341134).

The spelling of 210122102120122 in words is "two hundred ten trillion, one hundred twenty-two billion, one hundred two million, one hundred twenty thousand, one hundred twenty-two".