202002303321121 has 2 divisors, whose sum is σ = 202002303321122. Its totient is φ = 202002303321120.

The previous prime is 202002303321089. The next prime is 202002303321131. The reversal of 202002303321121 is 121123303200202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 163933094820496 + 38069208500625 = 12803636^2 + 6170025^2 .

It is a cyclic number.

It is not a de Polignac number, because 202002303321121 - 2⁵ = 202002303321089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202002303321092 and 202002303321101.

It is not a weakly prime, because it can be changed into another prime (202002303321131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101001151660560 + 101001151660561.

It is an arithmetic number, because the mean of its divisors is an integer number (101001151660561).

Almost surely, 2^{202002303321121} is an apocalyptic number.

It is an amenable number.

202002303321121 is a deficient number, since it is larger than the sum of its proper divisors (1).

202002303321121 is an equidigital number, since it uses as much as digits as its factorization.

202002303321121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 202002303321121 its reverse (121123303200202), we get a palindrome (323125606521323).

The spelling of 202002303321121 in words is "two hundred two trillion, two billion, three hundred three million, three hundred twenty-one thousand, one hundred twenty-one".