212332222103 has 2 divisors, whose sum is σ = 212332222104. Its totient is φ = 212332222102.

The previous prime is 212332222061. The next prime is 212332222111. The reversal of 212332222103 is 301222233212.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212332222103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212332222163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106166111051 + 106166111052.

It is an arithmetic number, because the mean of its divisors is an integer number (106166111052).

Almost surely, 2^212332222103 is an apocalyptic number.

212332222103 is a deficient number, since it is larger than the sum of its proper divisors (1).

212332222103 is an equidigital number, since it uses as much as digits as its factorization.

212332222103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 212332222103 its reverse (301222233212), we get a palindrome (513554455315).

The spelling of 212332222103 in words is "two hundred twelve billion, three hundred thirty-two million, two hundred twenty-two thousand, one hundred three".