12321101221103 has 8 divisors (see below), whose sum is σ = 12972562518000. Its totient is φ = 11669938152768.

The previous prime is 12321101221067. The next prime is 12321101221109. The reversal of 12321101221103 is 30112210112321.

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 12321101221103 - 2¹⁶ = 12321101155567 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 (12321101221109) 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, 74472326 + ... + 74637587.

It is an arithmetic number, because the mean of its divisors is an integer number (1621570314750).

Almost surely, 2^{12321101221103} is an apocalyptic number.

12321101221103 is a deficient number, since it is larger than the sum of its proper divisors (651461296897).

12321101221103 is a wasteful number, since it uses less digits than its factorization.

12321101221103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149114281.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 12321101221103 its reverse (30112210112321), we get a palindrome (42433311333424).

The spelling of 12321101221103 in words is "twelve trillion, three hundred twenty-one billion, one hundred one million, two hundred twenty-one thousand, one hundred three".