12211202310103 has 4 divisors (see below), whose sum is σ = 12241058550880. Its totient is φ = 12181346069328.

The previous prime is 12211202310067. The next prime is 12211202310119. The reversal of 12211202310103 is 30101320211221.

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

It is a cyclic number.

It is not a de Polignac number, because 12211202310103 - 2¹⁷ = 12211202179031 is a prime.

It is a super-2 number, since 2×12211202310103² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12211202310173) 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 in 3 ways as a sum of consecutive naturals, for example, 14928119775 + ... + 14928120592.

It is an arithmetic number, because the mean of its divisors is an integer number (3060264637720).

Almost surely, 2^{12211202310103} is an apocalyptic number.

12211202310103 is a deficient number, since it is larger than the sum of its proper divisors (29856240777).

12211202310103 is an equidigital number, since it uses as much as digits as its factorization.

12211202310103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29856240776.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12211202310103 its reverse (30101320211221), we get a palindrome (42312522521324).

The spelling of 12211202310103 in words is "twelve trillion, two hundred eleven billion, two hundred two million, three hundred ten thousand, one hundred three".