210122012102122 has 32 divisors (see below), whose sum is σ = 337492150902144. Its totient is φ = 97872166656000.

The previous prime is 210122012102059. The next prime is 210122012102159. The reversal of 210122012102122 is 221201210221012.

It is a self number, because there is not a number n which added to its sum of digits gives 210122012102122.

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, 95455504 + ... + 97631947.

It is an arithmetic number, because the mean of its divisors is an integer number (10546629715692).

Almost surely, 2^{210122012102122} is an apocalyptic number.

210122012102122 is a deficient number, since it is larger than the sum of its proper divisors (127370138800022).

210122012102122 is a wasteful number, since it uses less digits than its factorization.

210122012102122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193088094.

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

Adding to 210122012102122 its reverse (221201210221012), we get a palindrome (431323222323134).

The spelling of 210122012102122 in words is "two hundred ten trillion, one hundred twenty-two billion, twelve million, one hundred two thousand, one hundred twenty-two".