212101330373 has 2 divisors, whose sum is σ = 212101330374. Its totient is φ = 212101330372.

The previous prime is 212101330367. The next prime is 212101330381. The reversal of 212101330373 is 373033101212.

212101330373 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 179138023009 + 32963307364 = 423247^2 + 181558^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212101330373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212101330873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106050665186 + 106050665187.

It is an arithmetic number, because the mean of its divisors is an integer number (106050665187).

Almost surely, 2^212101330373 is an apocalyptic number.

It is an amenable number.

212101330373 is a deficient number, since it is larger than the sum of its proper divisors (1).

212101330373 is an equidigital number, since it uses as much as digits as its factorization.

212101330373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 26.

Adding to 212101330373 its reverse (373033101212), we get a palindrome (585134431585).

The spelling of 212101330373 in words is "two hundred twelve billion, one hundred one million, three hundred thirty thousand, three hundred seventy-three".