212332303103021 has 2 divisors, whose sum is σ = 212332303103022. Its totient is φ = 212332303103020.

The previous prime is 212332303102987. The next prime is 212332303103051. The reversal of 212332303103021 is 120301303233212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 133326604197796 + 79005698905225 = 11546714^2 + 8888515^2 .

It is a cyclic number.

It is not a de Polignac number, because 212332303103021 - 2⁶ = 212332303102957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212332303103051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106166151551510 + 106166151551511.

It is an arithmetic number, because the mean of its divisors is an integer number (106166151551511).

Almost surely, 2^{212332303103021} is an apocalyptic number.

It is an amenable number.

212332303103021 is a deficient number, since it is larger than the sum of its proper divisors (1).

212332303103021 is an equidigital number, since it uses as much as digits as its factorization.

212332303103021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 212332303103021 its reverse (120301303233212), we get a palindrome (332633606336233).

The spelling of 212332303103021 in words is "two hundred twelve trillion, three hundred thirty-two billion, three hundred three million, one hundred three thousand, twenty-one".