212210303103 has 6 divisors (see below), whose sum is σ = 306525993384. Its totient is φ = 141473535396.

The previous prime is 212210303087. The next prime is 212210303113. The reversal of 212210303103 is 301303012212.

It is not a de Polignac number, because 212210303103 - 2⁴ = 212210303087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212210303113) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11789461275 + ... + 11789461292.

It is an arithmetic number, because the mean of its divisors is an integer number (51087665564).

Almost surely, 2^212210303103 is an apocalyptic number.

212210303103 is a deficient number, since it is larger than the sum of its proper divisors (94315690281).

212210303103 is a wasteful number, since it uses less digits than its factorization.

212210303103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23578922573 (or 23578922570 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 212210303103 its reverse (301303012212), we get a palindrome (513513315315).

The spelling of 212210303103 in words is "two hundred twelve billion, two hundred ten million, three hundred three thousand, one hundred three".