101010009475813 has 2 divisors, whose sum is σ = 101010009475814. Its totient is φ = 101010009475812.

The previous prime is 101010009475807. The next prime is 101010009475849. The reversal of 101010009475813 is 318574900010101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86714517315969 + 14295492159844 = 9312063^2 + 3780938^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101010009475813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101010009475853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50505004737906 + 50505004737907.

It is an arithmetic number, because the mean of its divisors is an integer number (50505004737907).

Almost surely, 2^{101010009475813} is an apocalyptic number.

It is an amenable number.

101010009475813 is a deficient number, since it is larger than the sum of its proper divisors (1).

101010009475813 is an equidigital number, since it uses as much as digits as its factorization.

101010009475813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 40.

Adding to 101010009475813 its reverse (318574900010101), we get a palindrome (419584909485914).

The spelling of 101010009475813 in words is "one hundred one trillion, ten billion, nine million, four hundred seventy-five thousand, eight hundred thirteen".