212213032103 has 2 divisors, whose sum is σ = 212213032104. Its totient is φ = 212213032102.

The previous prime is 212213032093. The next prime is 212213032117. The reversal of 212213032103 is 301230312212.

212213032103 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212213032103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212213032153) 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, 106106516051 + 106106516052.

It is an arithmetic number, because the mean of its divisors is an integer number (106106516052).

Almost surely, 2^212213032103 is an apocalyptic number.

212213032103 is a deficient number, since it is larger than the sum of its proper divisors (1).

212213032103 is an equidigital number, since it uses as much as digits as its factorization.

212213032103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 212213032103 its reverse (301230312212), we get a palindrome (513443344315).

The spelling of 212213032103 in words is "two hundred twelve billion, two hundred thirteen million, thirty-two thousand, one hundred three".