213112210079 has 2 divisors, whose sum is σ = 213112210080. Its totient is φ = 213112210078.

The previous prime is 213112209991. The next prime is 213112210093. The reversal of 213112210079 is 970012211312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213112210079 - 2³² = 208817242783 is a prime.

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 (213112210099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106556105039 + 106556105040.

It is an arithmetic number, because the mean of its divisors is an integer number (106556105040).

Almost surely, 2^213112210079 is an apocalyptic number.

213112210079 is a deficient number, since it is larger than the sum of its proper divisors (1).

213112210079 is an equidigital number, since it uses as much as digits as its factorization.

213112210079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 29.

The spelling of 213112210079 in words is "two hundred thirteen billion, one hundred twelve million, two hundred ten thousand, seventy-nine".