10120931191 has 16 divisors (see below), whose sum is σ = 12182227200. Its totient is φ = 8213997888.

The previous prime is 10120931143. The next prime is 10120931203. The reversal of 10120931191 is 19113902101.

10120931191 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10120931191 - 2²⁷ = 9986713463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120931131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234540 + ... + 274318.

It is an arithmetic number, because the mean of its divisors is an integer number (761389200).

Almost surely, 2^10120931191 is an apocalyptic number.

10120931191 is a deficient number, since it is larger than the sum of its proper divisors (2061296009).

10120931191 is a wasteful number, since it uses less digits than its factorization.

10120931191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41718.

The product of its (nonzero) digits is 486, while the sum is 28.

The spelling of 10120931191 in words is "ten billion, one hundred twenty million, nine hundred thirty-one thousand, one hundred ninety-one".