212210203103 has 2 divisors, whose sum is σ = 212210203104. Its totient is φ = 212210203102.

The previous prime is 212210203067. The next prime is 212210203109. The reversal of 212210203103 is 301302012212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212210203103 - 2⁶ = 212210203039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212210203109) 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, 106105101551 + 106105101552.

It is an arithmetic number, because the mean of its divisors is an integer number (106105101552).

Almost surely, 2^212210203103 is an apocalyptic number.

212210203103 is a deficient number, since it is larger than the sum of its proper divisors (1).

212210203103 is an equidigital number, since it uses as much as digits as its factorization.

212210203103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 212210203103 its reverse (301302012212), we get a palindrome (513512215315).

The spelling of 212210203103 in words is "two hundred twelve billion, two hundred ten million, two hundred three thousand, one hundred three".