202110122122102 has 8 divisors (see below), whose sum is σ = 305552310610176. Its totient is φ = 100259351918712.

The previous prime is 202110122122093. The next prime is 202110122122169. The reversal of 202110122122102 is 201221221011202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 202110122122102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 397854570853 + ... + 397854571360.

It is an arithmetic number, because the mean of its divisors is an integer number (38194038826272).

Almost surely, 2^{202110122122102} is an apocalyptic number.

202110122122102 is a deficient number, since it is larger than the sum of its proper divisors (103442188488074).

202110122122102 is a wasteful number, since it uses less digits than its factorization.

202110122122102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795709142342.

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

Adding to 202110122122102 its reverse (201221221011202), we get a palindrome (403331343133304).

The spelling of 202110122122102 in words is "two hundred two trillion, one hundred ten billion, one hundred twenty-two million, one hundred twenty-two thousand, one hundred two".