2110010012191 has 2 divisors, whose sum is σ = 2110010012192. Its totient is φ = 2110010012190.

The previous prime is 2110010012177. The next prime is 2110010012251. The reversal of 2110010012191 is 1912100100112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2110010012191 - 2⁹ = 2110010011679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2110010012111) 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 as a sum of consecutive naturals, namely, 1055005006095 + 1055005006096.

It is an arithmetic number, because the mean of its divisors is an integer number (1055005006096).

Almost surely, 2^{2110010012191} is an apocalyptic number.

2110010012191 is a deficient number, since it is larger than the sum of its proper divisors (1).

2110010012191 is an equidigital number, since it uses as much as digits as its factorization.

2110010012191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 19.

The spelling of 2110010012191 in words is "two trillion, one hundred ten billion, ten million, twelve thousand, one hundred ninety-one".