131202301121377 has 2 divisors, whose sum is σ = 131202301121378. Its totient is φ = 131202301121376.

The previous prime is 131202301121303. The next prime is 131202301121399. The reversal of 131202301121377 is 773121103202131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 128345538602961 + 2856762518416 = 11328969^2 + 1690196^2 .

It is a cyclic number.

It is not a de Polignac number, because 131202301121377 - 2³⁵ = 131167941383009 is a prime.

It is a super-2 number, since 2×131202301121377² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (131202301121677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65601150560688 + 65601150560689.

It is an arithmetic number, because the mean of its divisors is an integer number (65601150560689).

Almost surely, 2^{131202301121377} is an apocalyptic number.

It is an amenable number.

131202301121377 is a deficient number, since it is larger than the sum of its proper divisors (1).

131202301121377 is an equidigital number, since it uses as much as digits as its factorization.

131202301121377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 34.

The spelling of 131202301121377 in words is "one hundred thirty-one trillion, two hundred two billion, three hundred one million, one hundred twenty-one thousand, three hundred seventy-seven".