212415009199 has 2 divisors, whose sum is σ = 212415009200. Its totient is φ = 212415009198.

The previous prime is 212415009193. The next prime is 212415009211. The reversal of 212415009199 is 991900514212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212415009199 - 2⁵ = 212415009167 is a prime.

It is a super-2 number, since 2×212415009199² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212415009193) 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, 106207504599 + 106207504600.

It is an arithmetic number, because the mean of its divisors is an integer number (106207504600).

Almost surely, 2^212415009199 is an apocalyptic number.

212415009199 is a deficient number, since it is larger than the sum of its proper divisors (1).

212415009199 is an equidigital number, since it uses as much as digits as its factorization.

212415009199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 43.

The spelling of 212415009199 in words is "two hundred twelve billion, four hundred fifteen million, nine thousand, one hundred ninety-nine".