12310301300021 has 16 divisors (see below), whose sum is σ = 12362172789120. Its totient is φ = 12258513146880.

The previous prime is 12310301299999. The next prime is 12310301300023. The reversal of 12310301300021 is 12000310301321.

12310301300021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12310301300021 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 (12310301300023) 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, 2049323000 + ... + 2049329006.

It is an arithmetic number, because the mean of its divisors is an integer number (772635799320).

Almost surely, 2^{12310301300021} is an apocalyptic number.

It is an amenable number.

12310301300021 is a deficient number, since it is larger than the sum of its proper divisors (51871489099).

12310301300021 is a wasteful number, since it uses less digits than its factorization.

12310301300021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11564.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12310301300021 its reverse (12000310301321), we get a palindrome (24310611601342).

The spelling of 12310301300021 in words is "twelve trillion, three hundred ten billion, three hundred one million, three hundred thousand, twenty-one".