202102020331301 has 2 divisors, whose sum is σ = 202102020331302. Its totient is φ = 202102020331300.

The previous prime is 202102020331259. The next prime is 202102020331319. The reversal of 202102020331301 is 103133020201202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 141989506924225 + 60112513407076 = 11915935^2 + 7753226^2 .

It is a cyclic number.

It is not a de Polignac number, because 202102020331301 - 2²⁶ = 202101953222437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202102020334301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101051010165650 + 101051010165651.

It is an arithmetic number, because the mean of its divisors is an integer number (101051010165651).

Almost surely, 2^{202102020331301} is an apocalyptic number.

It is an amenable number.

202102020331301 is a deficient number, since it is larger than the sum of its proper divisors (1).

202102020331301 is an equidigital number, since it uses as much as digits as its factorization.

202102020331301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 202102020331301 its reverse (103133020201202), we get a palindrome (305235040532503).

The spelling of 202102020331301 in words is "two hundred two trillion, one hundred two billion, twenty million, three hundred thirty-one thousand, three hundred one".