212112130733 has 2 divisors, whose sum is σ = 212112130734. Its totient is φ = 212112130732.

The previous prime is 212112130721. The next prime is 212112130739. The reversal of 212112130733 is 337031211212.

212112130733 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 204379038889 + 7733091844 = 452083^2 + 87938^2 .

It is a cyclic number.

It is not a de Polignac number, because 212112130733 - 2⁴ = 212112130717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212112130739) 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, 106056065366 + 106056065367.

It is an arithmetic number, because the mean of its divisors is an integer number (106056065367).

Almost surely, 2^212112130733 is an apocalyptic number.

It is an amenable number.

212112130733 is a deficient number, since it is larger than the sum of its proper divisors (1).

212112130733 is an equidigital number, since it uses as much as digits as its factorization.

212112130733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 26.

Adding to 212112130733 its reverse (337031211212), we get a palindrome (549143341945).

The spelling of 212112130733 in words is "two hundred twelve billion, one hundred twelve million, one hundred thirty thousand, seven hundred thirty-three".