202201221112101 has 64 divisors (see below), whose sum is σ = 308460358656000. Its totient is φ = 130844632051008.

The previous prime is 202201221112091. The next prime is 202201221112193. The reversal of 202201221112101 is 101211122102202.

202201221112101 is a `hidden beast` number, since 2 + 0 + 220 + 1 + 221 + 11 + 210 + 1 = 666.

It is not a de Polignac number, because 202201221112101 - 2¹⁴ = 202201221095717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202201226112101) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 121508986 + ... + 123161828.

It is an arithmetic number, because the mean of its divisors is an integer number (4819693104000).

Almost surely, 2^{202201221112101} is an apocalyptic number.

It is an amenable number.

202201221112101 is a deficient number, since it is larger than the sum of its proper divisors (106259137543899).

202201221112101 is a wasteful number, since it uses less digits than its factorization.

202201221112101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1653695 (or 1653689 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 202201221112101 its reverse (101211122102202), we get a palindrome (303412343214303).

The spelling of 202201221112101 in words is "two hundred two trillion, two hundred one billion, two hundred twenty-one million, one hundred twelve thousand, one hundred one".