10091000091009 has 16 divisors (see below), whose sum is σ = 13497617571840. Its totient is φ = 6705873205200.

The previous prime is 10091000090989. The next prime is 10091000091041. The reversal of 10091000091009 is 90019000019001.

It is not a de Polignac number, because 10091000091009 - 2¹³ = 10091000082817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10091000021009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 757984 + ... + 4555934.

It is an arithmetic number, because the mean of its divisors is an integer number (843601098240).

Almost surely, 2^{10091000091009} is an apocalyptic number.

It is an amenable number.

10091000091009 is a deficient number, since it is larger than the sum of its proper divisors (3406617480831).

10091000091009 is a wasteful number, since it uses less digits than its factorization.

10091000091009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3800780.

The product of its (nonzero) digits is 729, while the sum is 30.

The spelling of 10091000091009 in words is "ten trillion, ninety-one billion, ninety-one thousand, nine".