212333001021301 has 2 divisors, whose sum is σ = 212333001021302. Its totient is φ = 212333001021300.

The previous prime is 212333001021299. The next prime is 212333001021331. The reversal of 212333001021301 is 103120100333212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 211917865645201 + 415135376100 = 14557399^2 + 644310^2 .

It is a cyclic number.

It is not a de Polignac number, because 212333001021301 - 2¹ = 212333001021299 is a prime.

Together with 212333001021299, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212333001021331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106166500510650 + 106166500510651.

It is an arithmetic number, because the mean of its divisors is an integer number (106166500510651).

Almost surely, 2^{212333001021301} is an apocalyptic number.

It is an amenable number.

212333001021301 is a deficient number, since it is larger than the sum of its proper divisors (1).

212333001021301 is an equidigital number, since it uses as much as digits as its factorization.

212333001021301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 212333001021301 its reverse (103120100333212), we get a palindrome (315453101354513).

The spelling of 212333001021301 in words is "two hundred twelve trillion, three hundred thirty-three billion, one million, twenty-one thousand, three hundred one".