212441131364321 has 2 divisors, whose sum is σ = 212441131364322. Its totient is φ = 212441131364320.

The previous prime is 212441131364239. The next prime is 212441131364327. The reversal of 212441131364321 is 123463131144212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 208023967457296 + 4417163907025 = 14423036^2 + 2101705^2 .

It is a cyclic number.

It is not a de Polignac number, because 212441131364321 - 2¹⁴ = 212441131347937 is a prime.

It is not a weakly prime, because it can be changed into another prime (212441131364327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106220565682160 + 106220565682161.

It is an arithmetic number, because the mean of its divisors is an integer number (106220565682161).

Almost surely, 2^{212441131364321} is an apocalyptic number.

It is an amenable number.

212441131364321 is a deficient number, since it is larger than the sum of its proper divisors (1).

212441131364321 is an equidigital number, since it uses as much as digits as its factorization.

212441131364321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 38.

The spelling of 212441131364321 in words is "two hundred twelve trillion, four hundred forty-one billion, one hundred thirty-one million, three hundred sixty-four thousand, three hundred twenty-one".