202102202112201 has 24 divisors (see below), whose sum is σ = 296768175986880. Its totient is φ = 132517344420000.

The previous prime is 202102202112199. The next prime is 202102202112229. The reversal of 202102202112201 is 102211202201202.

It is a happy number.

202102202112201 is a `hidden beast` number, since 2 + 0 + 2 + 10 + 220 + 211 + 220 + 1 = 666.

It is not a de Polignac number, because 202102202112201 - 2¹ = 202102202112199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202102202112241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 736070211 + ... + 736344728.

It is an arithmetic number, because the mean of its divisors is an integer number (12365340666120).

Almost surely, 2^{202102202112201} is an apocalyptic number.

It is an amenable number.

202102202112201 is a deficient number, since it is larger than the sum of its proper divisors (94665973874679).

202102202112201 is a wasteful number, since it uses less digits than its factorization.

202102202112201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1472415197 (or 1472415194 counting only the distinct ones).

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

Adding to 202102202112201 its reverse (102211202201202), we get a palindrome (304313404313403).

The spelling of 202102202112201 in words is "two hundred two trillion, one hundred two billion, two hundred two million, one hundred twelve thousand, two hundred one".