12301003331021 has 8 divisors (see below), whose sum is σ = 12414938335800. Its totient is φ = 12187087994880.

The previous prime is 12301003331017. The next prime is 12301003331083. The reversal of 12301003331021 is 12013330010321.

12301003331021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4140919755625 + 8160083575396 = 2034925^2 + 2856586^2 .

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 12301003331021 - 2² = 12301003331017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12301003330984 and 12301003331002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12301003331321) 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, 3659060 + ... + 6163661.

It is an arithmetic number, because the mean of its divisors is an integer number (1551867291975).

Almost surely, 2^{12301003331021} is an apocalyptic number.

It is an amenable number.

12301003331021 is a deficient number, since it is larger than the sum of its proper divisors (113935004779).

12301003331021 is a wasteful number, since it uses less digits than its factorization.

12301003331021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9834319.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 12301003331021 its reverse (12013330010321), we get a palindrome (24314333341342).

The spelling of 12301003331021 in words is "twelve trillion, three hundred one billion, three million, three hundred thirty-one thousand, twenty-one".