101120099991191 has 2 divisors, whose sum is σ = 101120099991192. Its totient is φ = 101120099991190.

The previous prime is 101120099991187. The next prime is 101120099991199. The reversal of 101120099991191 is 191199990021101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101120099991191 - 2² = 101120099991187 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101120099991199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50560049995595 + 50560049995596.

It is an arithmetic number, because the mean of its divisors is an integer number (50560049995596).

Almost surely, 2^{101120099991191} is an apocalyptic number.

101120099991191 is a deficient number, since it is larger than the sum of its proper divisors (1).

101120099991191 is an equidigital number, since it uses as much as digits as its factorization.

101120099991191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 118098, while the sum is 53.

The spelling of 101120099991191 in words is "one hundred one trillion, one hundred twenty billion, ninety-nine million, nine hundred ninety-one thousand, one hundred ninety-one".