202001122102122 has 48 divisors (see below), whose sum is σ = 505145663223552. Its totient is φ = 57143174565600.

The previous prime is 202001122102061. The next prime is 202001122102141. The reversal of 202001122102122 is 221201221100202.

It is a happy number.

202001122102122 is a `hidden beast` number, since 20 + 200 + 11 + 221 + 0 + 212 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 202001122102095 and 202001122102104.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7936539298 + ... + 7936564749.

It is an arithmetic number, because the mean of its divisors is an integer number (10523867983824).

Almost surely, 2^{202001122102122} is an apocalyptic number.

202001122102122 is an abundant number, since it is smaller than the sum of its proper divisors (303144541121430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202001122102122 is a wasteful number, since it uses less digits than its factorization.

202001122102122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15873104163 (or 15873104160 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 202001122102122 its reverse (221201221100202), we get a palindrome (423202343202324).

The spelling of 202001122102122 in words is "two hundred two trillion, one billion, one hundred twenty-two million, one hundred two thousand, one hundred twenty-two".