10101000985 has 4 divisors (see below), whose sum is σ = 12121201188. Its totient is φ = 8080800784.

The previous prime is 10101000961. The next prime is 10101001037. The reversal of 10101000985 is 58900010101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3264522496 + 6836478489 = 57136^2 + 82683^2 .

It is a cyclic number.

It is not a de Polignac number, because 10101000985 - 2²⁷ = 9966783257 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1010100094 + ... + 1010100103.

It is an arithmetic number, because the mean of its divisors is an integer number (3030300297).

Almost surely, 2^10101000985 is an apocalyptic number.

It is an amenable number.

10101000985 is a deficient number, since it is larger than the sum of its proper divisors (2020200203).

10101000985 is an equidigital number, since it uses as much as digits as its factorization.

10101000985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020200202.

The product of its (nonzero) digits is 360, while the sum is 25.

The spelling of 10101000985 in words is "ten billion, one hundred one million, nine hundred eighty-five", and thus it is an aban number.