212100011022199 has 2 divisors, whose sum is σ = 212100011022200. Its totient is φ = 212100011022198.

The previous prime is 212100011022191. The next prime is 212100011022223. The reversal of 212100011022199 is 991220110001212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212100011022199 - 2³ = 212100011022191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 212100011022199.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212100011022191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106050005511099 + 106050005511100.

It is an arithmetic number, because the mean of its divisors is an integer number (106050005511100).

Almost surely, 2^{212100011022199} is an apocalyptic number.

212100011022199 is a deficient number, since it is larger than the sum of its proper divisors (1).

212100011022199 is an equidigital number, since it uses as much as digits as its factorization.

212100011022199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 31.

The spelling of 212100011022199 in words is "two hundred twelve trillion, one hundred billion, eleven million, twenty-two thousand, one hundred ninety-nine".