10010000999987 has 2 divisors, whose sum is σ = 10010000999988. Its totient is φ = 10010000999986.

The previous prime is 10010000999903. The next prime is 10010001000059. The reversal of 10010000999987 is 78999900001001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10010000999987 - 2³⁸ = 9735123093043 is a prime.

It is a super-4 number, since 4×10010000999987⁴ (a number of 53 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (10010000990987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005000499993 + 5005000499994.

It is an arithmetic number, because the mean of its divisors is an integer number (5005000499994).

Almost surely, 2^{10010000999987} is an apocalyptic number.

10010000999987 is a deficient number, since it is larger than the sum of its proper divisors (1).

10010000999987 is an equidigital number, since it uses as much as digits as its factorization.

10010000999987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 367416, while the sum is 53.

The spelling of 10010000999987 in words is "ten trillion, ten billion, nine hundred ninety-nine thousand, nine hundred eighty-seven".