12210011002321 has 32 divisors (see below), whose sum is σ = 14615516102400. Its totient is φ = 10069094676480.

The previous prime is 12210011002313. The next prime is 12210011002327. The reversal of 12210011002321 is 12320011001221.

It is a cyclic number.

It is not a de Polignac number, because 12210011002321 - 2³ = 12210011002313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12210011002295 and 12210011002304.

It is not an unprimeable number, because it can be changed into a prime (12210011002327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1107196 + ... + 5064178.

It is an arithmetic number, because the mean of its divisors is an integer number (456734878200).

Almost surely, 2^{12210011002321} is an apocalyptic number.

12210011002321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12210011002321 is a deficient number, since it is larger than the sum of its proper divisors (2405505100079).

12210011002321 is a wasteful number, since it uses less digits than its factorization.

12210011002321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3957609.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 12210011002321 its reverse (12320011001221), we get a palindrome (24530022003542).

The spelling of 12210011002321 in words is "twelve trillion, two hundred ten billion, eleven million, two thousand, three hundred twenty-one".