12210003323021 has 8 divisors (see below), whose sum is σ = 13954314114240. Its totient is φ = 10465698682368.

The previous prime is 12210003322991. The next prime is 12210003323029. The reversal of 12210003323021 is 12032330001221.

12210003323021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12210003323021 - 2⁴² = 7811956811917 is a prime.

It is a super-2 number, since 2×12210003323021² (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 = 12210003322984 and 12210003323002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210003323029) 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, 4088930 + ... + 6413996.

It is an arithmetic number, because the mean of its divisors is an integer number (1744289264280).

Almost surely, 2^{12210003323021} is an apocalyptic number.

It is an amenable number.

12210003323021 is a deficient number, since it is larger than the sum of its proper divisors (1744310791219).

12210003323021 is an equidigital number, since it uses as much as digits as its factorization.

12210003323021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3075283.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12210003323021 its reverse (12032330001221), we get a palindrome (24242333324242).

The spelling of 12210003323021 in words is "twelve trillion, two hundred ten billion, three million, three hundred twenty-three thousand, twenty-one".