212043130297 has 2 divisors, whose sum is σ = 212043130298. Its totient is φ = 212043130296.

The previous prime is 212043130283. The next prime is 212043130301. The reversal of 212043130297 is 792031340212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110322958201 + 101720172096 = 332149^2 + 318936^2 .

It is a cyclic number.

It is not a de Polignac number, because 212043130297 - 2³⁵ = 177683391929 is a prime.

It is not a weakly prime, because it can be changed into another prime (212043130217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106021565148 + 106021565149.

It is an arithmetic number, because the mean of its divisors is an integer number (106021565149).

Almost surely, 2^212043130297 is an apocalyptic number.

It is an amenable number.

212043130297 is a deficient number, since it is larger than the sum of its proper divisors (1).

212043130297 is an equidigital number, since it uses as much as digits as its factorization.

212043130297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 34.

The spelling of 212043130297 in words is "two hundred twelve billion, forty-three million, one hundred thirty thousand, two hundred ninety-seven".