100091584116991 has 4 divisors (see below), whose sum is σ = 100091819466184. Its totient is φ = 100091348767800.

The previous prime is 100091584116949. The next prime is 100091584117069. The reversal of 100091584116991 is 199611485190001.

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 100091584116991 - 2¹¹ = 100091584114943 is a prime.

It is a super-2 number, since 2×100091584116991² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100091584116191) 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, 117035505 + ... + 117887626.

It is an arithmetic number, because the mean of its divisors is an integer number (25022954866546).

Almost surely, 2^{100091584116991} is an apocalyptic number.

100091584116991 is a deficient number, since it is larger than the sum of its proper divisors (235349193).

100091584116991 is an equidigital number, since it uses as much as digits as its factorization.

100091584116991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235349192.

The product of its (nonzero) digits is 699840, while the sum is 55.

The spelling of 100091584116991 in words is "one hundred trillion, ninety-one billion, five hundred eighty-four million, one hundred sixteen thousand, nine hundred ninety-one".