131279488201 has 2 divisors, whose sum is σ = 131279488202. Its totient is φ = 131279488200.

The previous prime is 131279488183. The next prime is 131279488237. The reversal of 131279488201 is 102884972131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122391524025 + 8887964176 = 349845^2 + 94276^2 .

It is an emirp because it is prime and its reverse (102884972131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 131279488201 - 2¹⁹ = 131278963913 is a prime.

It is not a weakly prime, because it can be changed into another prime (131279408201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65639744100 + 65639744101.

It is an arithmetic number, because the mean of its divisors is an integer number (65639744101).

Almost surely, 2^131279488201 is an apocalyptic number.

It is an amenable number.

131279488201 is a deficient number, since it is larger than the sum of its proper divisors (1).

131279488201 is an equidigital number, since it uses as much as digits as its factorization.

131279488201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 193536, while the sum is 46.

The spelling of 131279488201 in words is "one hundred thirty-one billion, two hundred seventy-nine million, four hundred eighty-eight thousand, two hundred one".