12213310021103 has 4 divisors (see below), whose sum is σ = 12229359049488. Its totient is φ = 12197260992720.

The previous prime is 12213310021037. The next prime is 12213310021123. The reversal of 12213310021103 is 30112001331221.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12213310021103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12213310021123) 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, 8024513051 + ... + 8024514572.

It is an arithmetic number, because the mean of its divisors is an integer number (3057339762372).

Almost surely, 2^{12213310021103} is an apocalyptic number.

12213310021103 is a deficient number, since it is larger than the sum of its proper divisors (16049028385).

12213310021103 is an equidigital number, since it uses as much as digits as its factorization.

12213310021103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16049028384.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12213310021103 its reverse (30112001331221), we get a palindrome (42325311352324).

The spelling of 12213310021103 in words is "twelve trillion, two hundred thirteen billion, three hundred ten million, twenty-one thousand, one hundred three".