12301121021213 has 16 divisors (see below), whose sum is σ = 13447170547200. Its totient is φ = 11202138739200.

The previous prime is 12301121021201. The next prime is 12301121021257. The reversal of 12301121021213 is 31212012110321.

12301121021213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12301121021213 - 2²⁴ = 12301104243997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12301121021113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1087058 + ... + 5077788.

It is an arithmetic number, because the mean of its divisors is an integer number (840448159200).

Almost surely, 2^{12301121021213} is an apocalyptic number.

It is an amenable number.

12301121021213 is a deficient number, since it is larger than the sum of its proper divisors (1146049525987).

12301121021213 is a wasteful number, since it uses less digits than its factorization.

12301121021213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3996628.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 12301121021213 its reverse (31212012110321), we get a palindrome (43513133131534).

The spelling of 12301121021213 in words is "twelve trillion, three hundred one billion, one hundred twenty-one million, twenty-one thousand, two hundred thirteen".