100131770361373 has 2 divisors, whose sum is σ = 100131770361374. Its totient is φ = 100131770361372.

The previous prime is 100131770361349. The next prime is 100131770361383. The reversal of 100131770361373 is 373163077131001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83092030323289 + 17039740038084 = 9115483^2 + 4127922^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100131770361373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100131770361383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50065885180686 + 50065885180687.

It is an arithmetic number, because the mean of its divisors is an integer number (50065885180687).

Almost surely, 2^{100131770361373} is an apocalyptic number.

It is an amenable number.

100131770361373 is a deficient number, since it is larger than the sum of its proper divisors (1).

100131770361373 is an equidigital number, since it uses as much as digits as its factorization.

100131770361373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 166698, while the sum is 43.

The spelling of 100131770361373 in words is "one hundred trillion, one hundred thirty-one billion, seven hundred seventy million, three hundred sixty-one thousand, three hundred seventy-three".