12103000222321 has 16 divisors (see below), whose sum is σ = 12432238668864. Its totient is φ = 11778146164224.

The previous prime is 12103000222301. The next prime is 12103000222331. The reversal of 12103000222321 is 12322200030121.

It is a cyclic number.

It is not a de Polignac number, because 12103000222321 - 2²⁹ = 12102463351409 is a prime.

It is a super-2 number, since 2×12103000222321² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12103000222301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157321161 + ... + 157398073.

It is an arithmetic number, because the mean of its divisors is an integer number (777014916804).

Almost surely, 2^{12103000222321} is an apocalyptic number.

It is an amenable number.

12103000222321 is a deficient number, since it is larger than the sum of its proper divisors (329238446543).

12103000222321 is an equidigital number, since it uses as much as digits as its factorization.

12103000222321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105360.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12103000222321 its reverse (12322200030121), we get a palindrome (24425200252442).

The spelling of 12103000222321 in words is "twelve trillion, one hundred three billion, two hundred twenty-two thousand, three hundred twenty-one".