12210002331121 has 16 divisors (see below), whose sum is σ = 14167468542976. Its totient is φ = 10305939408336.

The previous prime is 12210002331067. The next prime is 12210002331157. The reversal of 12210002331121 is 12113320001221.

It is a cyclic number.

It is not a de Polignac number, because 12210002331121 - 2¹⁷ = 12210002200049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12210002331421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3154851 + ... + 5862856.

It is an arithmetic number, because the mean of its divisors is an integer number (885466783936).

Almost surely, 2^{12210002331121} is an apocalyptic number.

It is an amenable number.

12210002331121 is a deficient number, since it is larger than the sum of its proper divisors (1957466211855).

12210002331121 is an equidigital number, since it uses as much as digits as its factorization.

12210002331121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9020668.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12210002331121 its reverse (12113320001221), we get a palindrome (24323322332342).

The spelling of 12210002331121 in words is "twelve trillion, two hundred ten billion, two million, three hundred thirty-one thousand, one hundred twenty-one".