10010010979877 has 2 divisors, whose sum is σ = 10010010979878. Its totient is φ = 10010010979876.

The previous prime is 10010010979867. The next prime is 10010010979901. The reversal of 10010010979877 is 77897901001001.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9241879682116 + 768131297761 = 3040046^2 + 876431^2 .

It is a cyclic number.

It is not a de Polignac number, because 10010010979877 - 2¹⁴ = 10010010963493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10010010979867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005005489938 + 5005005489939.

It is an arithmetic number, because the mean of its divisors is an integer number (5005005489939).

Almost surely, 2^{10010010979877} is an apocalyptic number.

It is an amenable number.

10010010979877 is a deficient number, since it is larger than the sum of its proper divisors (1).

10010010979877 is an equidigital number, since it uses as much as digits as its factorization.

10010010979877 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 222264, while the sum is 50.

The spelling of 10010010979877 in words is "ten trillion, ten billion, ten million, nine hundred seventy-nine thousand, eight hundred seventy-seven".