100001110000091 has 2 divisors, whose sum is σ = 100001110000092. Its totient is φ = 100001110000090.

The previous prime is 100001110000013. The next prime is 100001110000109. The reversal of 100001110000091 is 190000011100001.

It is a happy number.

Together with next prime (100001110000109) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100001110000091 - 2²⁶ = 100001042891227 is a prime.

It is not a weakly prime, because it can be changed into another prime (100001110000391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50000555000045 + 50000555000046.

It is an arithmetic number, because the mean of its divisors is an integer number (50000555000046).

Almost surely, 2^{100001110000091} is an apocalyptic number.

100001110000091 is a deficient number, since it is larger than the sum of its proper divisors (1).

100001110000091 is an equidigital number, since it uses as much as digits as its factorization.

100001110000091 is an odious number, because the sum of its binary digits is odd.

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

Adding to 100001110000091 its reverse (190000011100001), we get a palindrome (290001121100092).

The spelling of 100001110000091 in words is "one hundred trillion, one billion, one hundred ten million, ninety-one", and thus it is an aban number.