210202122101122 has 16 divisors (see below), whose sum is σ = 316213132498560. Its totient is φ = 104797747082448.

The previous prime is 210202122101087. The next prime is 210202122101183. The reversal of 210202122101122 is 221101221202012.

It is a self number, because there is not a number n which added to its sum of digits gives 210202122101122.

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, 231653404 + ... + 232559032.

It is an arithmetic number, because the mean of its divisors is an integer number (19763320781160).

Almost surely, 2^{210202122101122} is an apocalyptic number.

210202122101122 is a deficient number, since it is larger than the sum of its proper divisors (106011010397438).

210202122101122 is a wasteful number, since it uses less digits than its factorization.

210202122101122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240425.

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

Adding to 210202122101122 its reverse (221101221202012), we get a palindrome (431303343303134).

The spelling of 210202122101122 in words is "two hundred ten trillion, two hundred two billion, one hundred twenty-two million, one hundred one thousand, one hundred twenty-two".