131022852601 has 2 divisors, whose sum is σ = 131022852602. Its totient is φ = 131022852600.

The previous prime is 131022852599. The next prime is 131022852607. The reversal of 131022852601 is 106258220131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118394487225 + 12628365376 = 344085^2 + 112376^2 .

It is a cyclic number.

It is not a de Polignac number, because 131022852601 - 2¹ = 131022852599 is a prime.

Together with 131022852599, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (131022852607) 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, 65511426300 + 65511426301.

It is an arithmetic number, because the mean of its divisors is an integer number (65511426301).

Almost surely, 2^131022852601 is an apocalyptic number.

It is an amenable number.

131022852601 is a deficient number, since it is larger than the sum of its proper divisors (1).

131022852601 is an equidigital number, since it uses as much as digits as its factorization.

131022852601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 31.

The spelling of 131022852601 in words is "one hundred thirty-one billion, twenty-two million, eight hundred fifty-two thousand, six hundred one".