202121131301 has 8 divisors (see below), whose sum is σ = 215934595680. Its totient is φ = 188625217968.

The previous prime is 202121131297. The next prime is 202121131319. The reversal of 202121131301 is 103131121202.

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 202121131301 - 2² = 202121131297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 202121131301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202121131351) 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, 79386446 + ... + 79388991.

It is an arithmetic number, because the mean of its divisors is an integer number (26991824460).

Almost surely, 2^202121131301 is an apocalyptic number.

It is an amenable number.

202121131301 is a deficient number, since it is larger than the sum of its proper divisors (13813464379).

202121131301 is a wasteful number, since it uses less digits than its factorization.

202121131301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158775523.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 202121131301 its reverse (103131121202), we get a palindrome (305252252503).

The spelling of 202121131301 in words is "two hundred two billion, one hundred twenty-one million, one hundred thirty-one thousand, three hundred one".