212012221212199 has 2 divisors, whose sum is σ = 212012221212200. Its totient is φ = 212012221212198.

The previous prime is 212012221212151. The next prime is 212012221212257. The reversal of 212012221212199 is 991212122210212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212012221212199 - 2¹⁵ = 212012221179431 is a prime.

It is a super-4 number, since 4×212012221212199⁴ (a number of 58 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212012221212149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106006110606099 + 106006110606100.

It is an arithmetic number, because the mean of its divisors is an integer number (106006110606100).

Almost surely, 2^{212012221212199} is an apocalyptic number.

212012221212199 is a deficient number, since it is larger than the sum of its proper divisors (1).

212012221212199 is an equidigital number, since it uses as much as digits as its factorization.

212012221212199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 37.

The spelling of 212012221212199 in words is "two hundred twelve trillion, twelve billion, two hundred twenty-one million, two hundred twelve thousand, one hundred ninety-nine".