202201121201 has 4 divisors (see below), whose sum is σ = 202241835072. Its totient is φ = 202160407332.

The previous prime is 202201121191. The next prime is 202201121207. The reversal of 202201121201 is 102121102202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 202201121201 - 2¹⁸ = 202200859057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202201121207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20349485 + ... + 20359418.

It is an arithmetic number, because the mean of its divisors is an integer number (50560458768).

Almost surely, 2^202201121201 is an apocalyptic number.

It is an amenable number.

202201121201 is a deficient number, since it is larger than the sum of its proper divisors (40713871).

202201121201 is an equidigital number, since it uses as much as digits as its factorization.

202201121201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40713870.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 202201121201 its reverse (102121102202), we get a palindrome (304322223403).

The spelling of 202201121201 in words is "two hundred two billion, two hundred one million, one hundred twenty-one thousand, two hundred one".