212012102122199 has 2 divisors, whose sum is σ = 212012102122200. Its totient is φ = 212012102122198.

The previous prime is 212012102122159. The next prime is 212012102122273. The reversal of 212012102122199 is 991221201210212.

212012102122199 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212012102122199 - 2³² = 212007807154903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212012102122159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106006051061099 + 106006051061100.

It is an arithmetic number, because the mean of its divisors is an integer number (106006051061100).

Almost surely, 2^{212012102122199} is an apocalyptic number.

212012102122199 is a deficient number, since it is larger than the sum of its proper divisors (1).

212012102122199 is an equidigital number, since it uses as much as digits as its factorization.

212012102122199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 35.

The spelling of 212012102122199 in words is "two hundred twelve trillion, twelve billion, one hundred two million, one hundred twenty-two thousand, one hundred ninety-nine".