202202201200121 has 8 divisors (see below), whose sum is σ = 207134175072384. Its totient is φ = 197270237464480.

The previous prime is 202202201200019. The next prime is 202202201200147. The reversal of 202202201200121 is 121002102202202.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202202201200121 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 202202201200121.

It is not an unprimeable number, because it can be changed into a prime (202202201200421) 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, 51973916 + ... + 55728738.

It is an arithmetic number, because the mean of its divisors is an integer number (25891771884048).

Almost surely, 2^{202202201200121} is an apocalyptic number.

It is an amenable number.

202202201200121 is a deficient number, since it is larger than the sum of its proper divisors (4931973872263).

202202201200121 is a wasteful number, since it uses less digits than its factorization.

202202201200121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5068311.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 202202201200121 its reverse (121002102202202), we get a palindrome (323204303402323).

The spelling of 202202201200121 in words is "two hundred two trillion, two hundred two billion, two hundred one million, two hundred thousand, one hundred twenty-one".