10010006915681 has 2 divisors, whose sum is σ = 10010006915682. Its totient is φ = 10010006915680.

The previous prime is 10010006915659. The next prime is 10010006915707. The reversal of 10010006915681 is 18651960001001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9116830709281 + 893176206400 = 3019409^2 + 945080^2 .

It is a cyclic number.

It is not a de Polignac number, because 10010006915681 - 2¹⁰ = 10010006914657 is a prime.

It is a super-2 number, since 2×10010006915681² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10010006915641) 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, 5005003457840 + 5005003457841.

It is an arithmetic number, because the mean of its divisors is an integer number (5005003457841).

Almost surely, 2^{10010006915681} is an apocalyptic number.

It is an amenable number.

10010006915681 is a deficient number, since it is larger than the sum of its proper divisors (1).

10010006915681 is an equidigital number, since it uses as much as digits as its factorization.

10010006915681 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 38.

Adding to 10010006915681 its reverse (18651960001001), we get a palindrome (28661966916682).

The spelling of 10010006915681 in words is "ten trillion, ten billion, six million, nine hundred fifteen thousand, six hundred eighty-one".