131541267302101 has 2 divisors, whose sum is σ = 131541267302102. Its totient is φ = 131541267302100.

The previous prime is 131541267302077. The next prime is 131541267302111. The reversal of 131541267302101 is 101203762145131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 127370951943876 + 4170315358225 = 11285874^2 + 2042135^2 .

It is a cyclic number.

It is not a de Polignac number, because 131541267302101 - 2²⁵ = 131541233747669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131541267302111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65770633651050 + 65770633651051.

It is an arithmetic number, because the mean of its divisors is an integer number (65770633651051).

Almost surely, 2^{131541267302101} is an apocalyptic number.

It is an amenable number.

131541267302101 is a deficient number, since it is larger than the sum of its proper divisors (1).

131541267302101 is an equidigital number, since it uses as much as digits as its factorization.

131541267302101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 37.

The spelling of 131541267302101 in words is "one hundred thirty-one trillion, five hundred forty-one billion, two hundred sixty-seven million, three hundred two thousand, one hundred one".