10136931839981 has 2 divisors, whose sum is σ = 10136931839982. Its totient is φ = 10136931839980.

The previous prime is 10136931839941. The next prime is 10136931840059. The reversal of 10136931839981 is 18993813963101.

10136931839981 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7897392652900 + 2239539187081 = 2810230^2 + 1496509^2 .

It is a cyclic number.

It is not a de Polignac number, because 10136931839981 - 2¹⁴ = 10136931823597 is a prime.

It is a super-2 number, since 2×10136931839981² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10136931839921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5068465919990 + 5068465919991.

It is an arithmetic number, because the mean of its divisors is an integer number (5068465919991).

Almost surely, 2^{10136931839981} is an apocalyptic number.

It is an amenable number.

10136931839981 is a deficient number, since it is larger than the sum of its proper divisors (1).

10136931839981 is an equidigital number, since it uses as much as digits as its factorization.

10136931839981 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7558272, while the sum is 62.

The spelling of 10136931839981 in words is "ten trillion, one hundred thirty-six billion, nine hundred thirty-one million, eight hundred thirty-nine thousand, nine hundred eighty-one".