202201221101201 has 16 divisors (see below), whose sum is σ = 231399072112128. Its totient is φ = 173081369160000.

The previous prime is 202201221101149. The next prime is 202201221101219. The reversal of 202201221101201 is 102101122102202.

It is not a de Polignac number, because 202201221101201 - 2⁶ = 202201221101137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 202201221101201.

It is not an unprimeable number, because it can be changed into a prime (202201221101281) 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 15 ways as a sum of consecutive naturals, for example, 311631551 + ... + 312279723.

It is an arithmetic number, because the mean of its divisors is an integer number (14462442007008).

Almost surely, 2^{202201221101201} is an apocalyptic number.

It is an amenable number.

202201221101201 is a deficient number, since it is larger than the sum of its proper divisors (29197851010927).

202201221101201 is an equidigital number, since it uses as much as digits as its factorization.

202201221101201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708272.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 202201221101201 its reverse (102101122102202), we get a palindrome (304302343203403).

The spelling of 202201221101201 in words is "two hundred two trillion, two hundred one billion, two hundred twenty-one million, one hundred one thousand, two hundred one".