9091910010010 has 16 divisors (see below), whose sum is σ = 16713638827776. Its totient is φ = 3559386046288.

The previous prime is 9091910009989. The next prime is 9091910010109. The reversal of 9091910010010 is 100100191909.

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 7 ways as a sum of consecutive naturals, for example, 9672244222 + ... + 9672245161.

It is an arithmetic number, because the mean of its divisors is an integer number (1044602426736).

Almost surely, 2^{9091910010010} is an apocalyptic number.

9091910010010 is a deficient number, since it is larger than the sum of its proper divisors (7621728817766).

9091910010010 is a wasteful number, since it uses less digits than its factorization.

9091910010010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19344489437.

The product of its (nonzero) digits is 729, while the sum is 31.

The spelling of 9091910010010 in words is "nine trillion, ninety-one billion, nine hundred ten million, ten thousand, ten".