12030210310321 has 24 divisors (see below), whose sum is σ = 14142267019584. Its totient is φ = 10232892393360.

The previous prime is 12030210310309. The next prime is 12030210310337. The reversal of 12030210310321 is 12301301203021.

It is not a de Polignac number, because 12030210310321 - 2⁹ = 12030210309809 is a prime.

It is a super-2 number, since 2×12030210310321² (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 (12030210310721) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 530290 + ... + 4933723.

It is an arithmetic number, because the mean of its divisors is an integer number (589261125816).

Almost surely, 2^{12030210310321} is an apocalyptic number.

It is an amenable number.

12030210310321 is a deficient number, since it is larger than the sum of its proper divisors (2112056709263).

12030210310321 is an frugal number, since it uses more digits than its factorization.

12030210310321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5464179 (or 5464151 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12030210310321 its reverse (12301301203021), we get a palindrome (24331511513342).

The spelling of 12030210310321 in words is "twelve trillion, thirty billion, two hundred ten million, three hundred ten thousand, three hundred twenty-one".