212440311299 has 2 divisors, whose sum is σ = 212440311300. Its totient is φ = 212440311298.

The previous prime is 212440311271. The next prime is 212440311311. The reversal of 212440311299 is 992113044212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212440311299 - 2²⁴ = 212423534083 is a prime.

It is not a weakly prime, because it can be changed into another prime (212440314299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106220155649 + 106220155650.

It is an arithmetic number, because the mean of its divisors is an integer number (106220155650).

Almost surely, 2^212440311299 is an apocalyptic number.

212440311299 is a deficient number, since it is larger than the sum of its proper divisors (1).

212440311299 is an equidigital number, since it uses as much as digits as its factorization.

212440311299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 38.

The spelling of 212440311299 in words is "two hundred twelve billion, four hundred forty million, three hundred eleven thousand, two hundred ninety-nine".