202112202201 has 64 divisors (see below), whose sum is σ = 334895382528. Its totient is φ = 105575436288.

The previous prime is 202112202191. The next prime is 202112202203. The reversal of 202112202201 is 102202211202.

It is not a de Polignac number, because 202112202201 - 2⁵ = 202112202169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202112202203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20000116 + ... + 20010218.

It is an arithmetic number, because the mean of its divisors is an integer number (5232740352).

Almost surely, 2^202112202201 is an apocalyptic number.

202112202201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

202112202201 is a deficient number, since it is larger than the sum of its proper divisors (132783180327).

202112202201 is a wasteful number, since it uses less digits than its factorization.

202112202201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10830.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 202112202201 its reverse (102202211202), we get a palindrome (304314413403).

Subtracting from 202112202201 its reverse (102202211202), we obtain a palindrome (99909990999).

The spelling of 202112202201 in words is "two hundred two billion, one hundred twelve million, two hundred two thousand, two hundred one".