12210010300321 has 4 divisors (see below), whose sum is σ = 12216678794944. Its totient is φ = 12203341805700.

The previous prime is 12210010300303. The next prime is 12210010300333. The reversal of 12210010300321 is 12300301001221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12210010300321 is a prime.

It is a super-2 number, since 2×12210010300321² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12210010300295 and 12210010300304.

It is not an unprimeable number, because it can be changed into a prime (12210010303321) 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, 3334244565 + ... + 3334248226.

It is an arithmetic number, because the mean of its divisors is an integer number (3054169698736).

Almost surely, 2^{12210010300321} is an apocalyptic number.

It is an amenable number.

12210010300321 is a deficient number, since it is larger than the sum of its proper divisors (6668494623).

12210010300321 is an equidigital number, since it uses as much as digits as its factorization.

12210010300321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6668494622.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12210010300321 its reverse (12300301001221), we get a palindrome (24510311301542).

The spelling of 12210010300321 in words is "twelve trillion, two hundred ten billion, ten million, three hundred thousand, three hundred twenty-one".