202012131322301 has 2 divisors, whose sum is σ = 202012131322302. Its totient is φ = 202012131322300.

The previous prime is 202012131322249. The next prime is 202012131322319. The reversal of 202012131322301 is 103223131210202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 169791454464025 + 32220676858276 = 13030405^2 + 5676326^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202012131322301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202012131322801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101006065661150 + 101006065661151.

It is an arithmetic number, because the mean of its divisors is an integer number (101006065661151).

Almost surely, 2^{202012131322301} is an apocalyptic number.

It is an amenable number.

202012131322301 is a deficient number, since it is larger than the sum of its proper divisors (1).

202012131322301 is an equidigital number, since it uses as much as digits as its factorization.

202012131322301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 202012131322301 its reverse (103223131210202), we get a palindrome (305235262532503).

The spelling of 202012131322301 in words is "two hundred two trillion, twelve billion, one hundred thirty-one million, three hundred twenty-two thousand, three hundred one".