12221032103 has 8 divisors (see below), whose sum is σ = 14011519008. Its totient is φ = 10441701504.

The previous prime is 12221032099. The next prime is 12221032147. The reversal of 12221032103 is 30123012221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12221032103 - 2² = 12221032099 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 (12221032183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2786726 + ... + 2791107.

It is an arithmetic number, because the mean of its divisors is an integer number (1751439876).

Almost surely, 2^12221032103 is an apocalyptic number.

12221032103 is a deficient number, since it is larger than the sum of its proper divisors (1790486905).

12221032103 is an equidigital number, since it uses as much as digits as its factorization.

12221032103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5578153.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12221032103 its reverse (30123012221), we get a palindrome (42344044324).

The spelling of 12221032103 in words is "twelve billion, two hundred twenty-one million, thirty-two thousand, one hundred three".