202002212122102 has 48 divisors (see below), whose sum is σ = 383851524752640. Its totient is φ = 77937280198272.

The previous prime is 202002212122069. The next prime is 202002212122103. The reversal of 202002212122102 is 201221212200202.

It is a self number, because there is not a number n which added to its sum of digits gives 202002212122102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202002212122103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1085263452 + ... + 1085449567.

It is an arithmetic number, because the mean of its divisors is an integer number (7996906765680).

Almost surely, 2^{202002212122102} is an apocalyptic number.

202002212122102 is a deficient number, since it is larger than the sum of its proper divisors (181849312630538).

202002212122102 is a wasteful number, since it uses less digits than its factorization.

202002212122102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2170713085 (or 2170713068 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 202002212122102 its reverse (201221212200202), we get a palindrome (403223424322304).

The spelling of 202002212122102 in words is "two hundred two trillion, two billion, two hundred twelve million, one hundred twenty-two thousand, one hundred two".