10099870987 has 2 divisors, whose sum is σ = 10099870988. Its totient is φ = 10099870986.

The previous prime is 10099870973. The next prime is 10099871017. The reversal of 10099870987 is 78907899001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10099870987 - 2¹⁵ = 10099838219 is a prime.

It is not a weakly prime, because it can be changed into another prime (10099870787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5049935493 + 5049935494.

It is an arithmetic number, because the mean of its divisors is an integer number (5049935494).

Almost surely, 2^10099870987 is an apocalyptic number.

10099870987 is a deficient number, since it is larger than the sum of its proper divisors (1).

10099870987 is an equidigital number, since it uses as much as digits as its factorization.

10099870987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2286144, while the sum is 58.

The spelling of 10099870987 in words is "ten billion, ninety-nine million, eight hundred seventy thousand, nine hundred eighty-seven".