202201201121 has 8 divisors (see below), whose sum is σ = 208730356224. Its totient is φ = 195672454560.

The previous prime is 202201201093. The next prime is 202201201127. The reversal of 202201201121 is 121102102202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 202201201121 - 2³⁰ = 201127459297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202201201096 and 202201201105.

It is not an unprimeable number, because it can be changed into a prime (202201201127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1146005 + ... + 1310621.

It is an arithmetic number, because the mean of its divisors is an integer number (26091294528).

Almost surely, 2^202201201121 is an apocalyptic number.

It is an amenable number.

202201201121 is a deficient number, since it is larger than the sum of its proper divisors (6529155103).

202201201121 is a wasteful number, since it uses less digits than its factorization.

202201201121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204271.

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

Adding to 202201201121 its reverse (121102102202), we get a palindrome (323303303323).

The spelling of 202201201121 in words is "two hundred two billion, two hundred one million, two hundred one thousand, one hundred twenty-one".