201212120212199 has 2 divisors, whose sum is σ = 201212120212200. Its totient is φ = 201212120212198.

The previous prime is 201212120212193. The next prime is 201212120212247. The reversal of 201212120212199 is 991212021212102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201212120212199 - 2¹⁶ = 201212120146663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201212120212193) 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, 100606060106099 + 100606060106100.

It is an arithmetic number, because the mean of its divisors is an integer number (100606060106100).

Almost surely, 2^{201212120212199} is an apocalyptic number.

201212120212199 is a deficient number, since it is larger than the sum of its proper divisors (1).

201212120212199 is an equidigital number, since it uses as much as digits as its factorization.

201212120212199 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 201212120212199 in words is "two hundred one trillion, two hundred twelve billion, one hundred twenty million, two hundred twelve thousand, one hundred ninety-nine".