100010000110091 has 2 divisors, whose sum is σ = 100010000110092. Its totient is φ = 100010000110090.

The previous prime is 100010000110087. The next prime is 100010000110127. The reversal of 100010000110091 is 190011000010001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100010000110091 - 2² = 100010000110087 is a prime.

It is not a weakly prime, because it can be changed into another prime (100010008110091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50005000055045 + 50005000055046.

It is an arithmetic number, because the mean of its divisors is an integer number (50005000055046).

Almost surely, 2^{100010000110091} is an apocalyptic number.

100010000110091 is a deficient number, since it is larger than the sum of its proper divisors (1).

100010000110091 is an equidigital number, since it uses as much as digits as its factorization.

100010000110091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9, while the sum is 14.

Adding to 100010000110091 its reverse (190011000010001), we get a palindrome (290021000120092).

The spelling of 100010000110091 in words is "one hundred trillion, ten billion, one hundred ten thousand, ninety-one".