192010010091 has 4 divisors (see below), whose sum is σ = 256013346792. Its totient is φ = 128006673392.

The previous prime is 192010010033. The next prime is 192010010113. The reversal of 192010010091 is 190010010291.

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

It is a cyclic number.

It is not a de Polignac number, because 192010010091 - 2²² = 192005815787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (192010010791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32001668346 + ... + 32001668351.

It is an arithmetic number, because the mean of its divisors is an integer number (64003336698).

Almost surely, 2^192010010091 is an apocalyptic number.

192010010091 is a deficient number, since it is larger than the sum of its proper divisors (64003336701).

192010010091 is an equidigital number, since it uses as much as digits as its factorization.

192010010091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64003336700.

The product of its (nonzero) digits is 162, while the sum is 24.

The spelling of 192010010091 in words is "one hundred ninety-two billion, ten million, ten thousand, ninety-one".