100101110110091 has 4 divisors (see below), whose sum is σ = 100114405523400. Its totient is φ = 100087814696784.

The previous prime is 100101110110061. The next prime is 100101110110147. The reversal of 100101110110091 is 190011011101001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100101110110091 is a prime.

It is a super-2 number, since 2×100101110110091² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100101110110061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6647695361 + ... + 6647710418.

It is an arithmetic number, because the mean of its divisors is an integer number (25028601380850).

Almost surely, 2^{100101110110091} is an apocalyptic number.

100101110110091 is a deficient number, since it is larger than the sum of its proper divisors (13295413309).

100101110110091 is an equidigital number, since it uses as much as digits as its factorization.

100101110110091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13295413308.

The product of its (nonzero) digits is 9, while the sum is 17.

Adding to 100101110110091 its reverse (190011011101001), we get a palindrome (290112121211092).

The spelling of 100101110110091 in words is "one hundred trillion, one hundred one billion, one hundred ten million, one hundred ten thousand, ninety-one".