12212003103 has 4 divisors (see below), whose sum is σ = 16282670808. Its totient is φ = 8141335400.

The previous prime is 12212003093. The next prime is 12212003113. The reversal of 12212003103 is 30130021221.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (12212003093) and next prime (12212003113).

It is a cyclic number.

It is not a de Polignac number, because 12212003103 - 2¹⁰ = 12212002079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12212003113) 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 in 3 ways as a sum of consecutive naturals, for example, 2035333848 + ... + 2035333853.

It is an arithmetic number, because the mean of its divisors is an integer number (4070667702).

Almost surely, 2^12212003103 is an apocalyptic number.

12212003103 is a deficient number, since it is larger than the sum of its proper divisors (4070667705).

12212003103 is an equidigital number, since it uses as much as digits as its factorization.

12212003103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4070667704.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12212003103 its reverse (30130021221), we get a palindrome (42342024324).

The spelling of 12212003103 in words is "twelve billion, two hundred twelve million, three thousand, one hundred three".