3102202131361 has 2 divisors, whose sum is σ = 3102202131362. Its totient is φ = 3102202131360.

The previous prime is 3102202131299. The next prime is 3102202131463. The reversal of 3102202131361 is 1631312022013.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1698643022400 + 1403559108961 = 1303320^2 + 1184719^2 .

It is a cyclic number.

It is not a de Polignac number, because 3102202131361 - 2¹³ = 3102202123169 is a prime.

It is not a weakly prime, because it can be changed into another prime (3102202531361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1551101065680 + 1551101065681.

It is an arithmetic number, because the mean of its divisors is an integer number (1551101065681).

Almost surely, 2^{3102202131361} is an apocalyptic number.

It is an amenable number.

3102202131361 is a deficient number, since it is larger than the sum of its proper divisors (1).

3102202131361 is an equidigital number, since it uses as much as digits as its factorization.

3102202131361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 3102202131361 its reverse (1631312022013), we get a palindrome (4733514153374).

The spelling of 3102202131361 in words is "three trillion, one hundred two billion, two hundred two million, one hundred thirty-one thousand, three hundred sixty-one".