12211210320103 has 4 divisors (see below), whose sum is σ = 12329765760208. Its totient is φ = 12092654880000.

The previous prime is 12211210320097. The next prime is 12211210320119. The reversal of 12211210320103 is 30102301211221.

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-12211210320103 is a prime.

It is a super-2 number, since 2×12211210320103² (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 (12211210320203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59277719898 + ... + 59277720103.

It is an arithmetic number, because the mean of its divisors is an integer number (3082441440052).

Almost surely, 2^{12211210320103} is an apocalyptic number.

12211210320103 is a deficient number, since it is larger than the sum of its proper divisors (118555440105).

12211210320103 is a wasteful number, since it uses less digits than its factorization.

12211210320103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118555440104.

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

Adding to 12211210320103 its reverse (30102301211221), we get a palindrome (42313511531324).

The spelling of 12211210320103 in words is "twelve trillion, two hundred eleven billion, two hundred ten million, three hundred twenty thousand, one hundred three".