131020202010037 has 2 divisors, whose sum is σ = 131020202010038. Its totient is φ = 131020202010036.

The previous prime is 131020202009989. The next prime is 131020202010053. The reversal of 131020202010037 is 730010202020131.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 126640226930116 + 4379975079921 = 11253454^2 + 2092839^2 .

It is an emirp because it is prime and its reverse (730010202020131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 131020202010037 - 2⁷ = 131020202009909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131020202010337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65510101005018 + 65510101005019.

It is an arithmetic number, because the mean of its divisors is an integer number (65510101005019).

Almost surely, 2^{131020202010037} is an apocalyptic number.

It is an amenable number.

131020202010037 is a deficient number, since it is larger than the sum of its proper divisors (1).

131020202010037 is an equidigital number, since it uses as much as digits as its factorization.

131020202010037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 22.

Adding to 131020202010037 its reverse (730010202020131), we get a palindrome (861030404030168).

The spelling of 131020202010037 in words is "one hundred thirty-one trillion, twenty billion, two hundred two million, ten thousand, thirty-seven".