10001320986 has 8 divisors (see below), whose sum is σ = 20002641984. Its totient is φ = 3333773660.

The previous prime is 10001320963. The next prime is 10001320997. The reversal of 10001320986 is 68902310001.

It is a sphenic number, since it is the product of 3 distinct primes.

10001320986 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 833443410 + ... + 833443421.

It is an arithmetic number, because the mean of its divisors is an integer number (2500330248).

Almost surely, 2^10001320986 is an apocalyptic number.

10001320986 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10001320986 is a wasteful number, since it uses less digits than its factorization.

10001320986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1666886836.

The product of its (nonzero) digits is 2592, while the sum is 30.

Adding to 10001320986 its reverse (68902310001), we get a palindrome (78903630987).

The spelling of 10001320986 in words is "ten billion, one million, three hundred twenty thousand, nine hundred eighty-six".