99101122790 has 8 divisors (see below), whose sum is σ = 178382021040. Its totient is φ = 39640449112.

The previous prime is 99101122789. The next prime is 99101122819. The reversal of 99101122790 is 9722110199.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4955056130 + ... + 4955056149.

It is an arithmetic number, because the mean of its divisors is an integer number (22297752630).

Almost surely, 2^99101122790 is an apocalyptic number.

99101122790 is a deficient number, since it is larger than the sum of its proper divisors (79280898250).

99101122790 is a wasteful number, since it uses less digits than its factorization.

99101122790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9910112286.

The product of its (nonzero) digits is 20412, while the sum is 41.

The spelling of 99101122790 in words is "ninety-nine billion, one hundred one million, one hundred twenty-two thousand, seven hundred ninety".