10112999987 has 2 divisors, whose sum is σ = 10112999988. Its totient is φ = 10112999986.

The previous prime is 10112999977. The next prime is 10113000049. The reversal of 10112999987 is 78999921101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10112999987 - 2⁴ = 10112999971 is a prime.

It is not a weakly prime, because it can be changed into another prime (10112999977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5056499993 + 5056499994.

It is an arithmetic number, because the mean of its divisors is an integer number (5056499994).

Almost surely, 2^10112999987 is an apocalyptic number.

10112999987 is a deficient number, since it is larger than the sum of its proper divisors (1).

10112999987 is an equidigital number, since it uses as much as digits as its factorization.

10112999987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 734832, while the sum is 56.

The spelling of 10112999987 in words is "ten billion, one hundred twelve million, nine hundred ninety-nine thousand, nine hundred eighty-seven".