12210210103 has 16 divisors (see below), whose sum is σ = 15818897920. Its totient is φ = 9152359776.

The previous prime is 12210210079. The next prime is 12210210107. The reversal of 12210210103 is 30101201221.

It is a de Polignac number, because none of the positive numbers 2^k-12210210103 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210210107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3529275 + ... + 3532732.

It is an arithmetic number, because the mean of its divisors is an integer number (988681120).

Almost surely, 2^12210210103 is an apocalyptic number.

12210210103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12210210103 is a deficient number, since it is larger than the sum of its proper divisors (3608687817).

12210210103 is a wasteful number, since it uses less digits than its factorization.

12210210103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7062046.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 12210210103 its reverse (30101201221), we get a palindrome (42311411324).

The spelling of 12210210103 in words is "twelve billion, two hundred ten million, two hundred ten thousand, one hundred three".