212204211043241 has 2 divisors, whose sum is σ = 212204211043242. Its totient is φ = 212204211043240.

The previous prime is 212204211043219. The next prime is 212204211043261. The reversal of 212204211043241 is 142340112402212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 200990050993216 + 11214160050025 = 14177096^2 + 3348755^2 .

It is a cyclic number.

It is not a de Polignac number, because 212204211043241 - 2⁴⁶ = 141835466865577 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (212204211043261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106102105521620 + 106102105521621.

It is an arithmetic number, because the mean of its divisors is an integer number (106102105521621).

Almost surely, 2^{212204211043241} is an apocalyptic number.

It is an amenable number.

212204211043241 is a deficient number, since it is larger than the sum of its proper divisors (1).

212204211043241 is an equidigital number, since it uses as much as digits as its factorization.

212204211043241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 212204211043241 its reverse (142340112402212), we get a palindrome (354544323445453).

The spelling of 212204211043241 in words is "two hundred twelve trillion, two hundred four billion, two hundred eleven million, forty-three thousand, two hundred forty-one".