221012220112199 has 2 divisors, whose sum is σ = 221012220112200. Its totient is φ = 221012220112198.

The previous prime is 221012220112163. The next prime is 221012220112219. The reversal of 221012220112199 is 991211022210122.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-221012220112199 is a prime.

It is a super-2 number, since 2×221012220112199² (a number of 29 digits) contains 22 as substring.

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 (221012220112109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110506110056099 + 110506110056100.

It is an arithmetic number, because the mean of its divisors is an integer number (110506110056100).

Almost surely, 2^{221012220112199} is an apocalyptic number.

221012220112199 is a deficient number, since it is larger than the sum of its proper divisors (1).

221012220112199 is an equidigital number, since it uses as much as digits as its factorization.

221012220112199 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 221012220112199 in words is "two hundred twenty-one trillion, twelve billion, two hundred twenty million, one hundred twelve thousand, one hundred ninety-nine".