2100120112199 has 2 divisors, whose sum is σ = 2100120112200. Its totient is φ = 2100120112198.

The previous prime is 2100120112193. The next prime is 2100120112219. The reversal of 2100120112199 is 9912110210012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2100120112199 - 2⁴ = 2100120112183 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2100120112193) 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, 1050060056099 + 1050060056100.

It is an arithmetic number, because the mean of its divisors is an integer number (1050060056100).

Almost surely, 2^{2100120112199} is an apocalyptic number.

2100120112199 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100120112199 is an equidigital number, since it uses as much as digits as its factorization.

2100120112199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 29.

The spelling of 2100120112199 in words is "two trillion, one hundred billion, one hundred twenty million, one hundred twelve thousand, one hundred ninety-nine".