10218250899 has 16 divisors (see below), whose sum is σ = 15158553600. Its totient is φ = 6802985448.

The previous prime is 10218250883. The next prime is 10218250927. The reversal of 10218250899 is 99805281201.

It is not a de Polignac number, because 10218250899 - 2⁴ = 10218250883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10218250829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234619 + ... + 274740.

It is an arithmetic number, because the mean of its divisors is an integer number (947409600).

Almost surely, 2^10218250899 is an apocalyptic number.

10218250899 is a deficient number, since it is larger than the sum of its proper divisors (4940302701).

10218250899 is an equidigital number, since it uses as much as digits as its factorization.

10218250899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510111 (or 510105 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 45.

The spelling of 10218250899 in words is "ten billion, two hundred eighteen million, two hundred fifty thousand, eight hundred ninety-nine".