12301003023021 has 6 divisors (see below), whose sum is σ = 17768115477710. Its totient is φ = 8200668682008.

The previous prime is 12301003023019. The next prime is 12301003023059. The reversal of 12301003023021 is 12032030010321.

12301003023021 is a `hidden beast` number, since 1 + 230 + 100 + 30 + 2 + 302 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6937355460996 + 5363647562025 = 2633886^2 + 2315955^2 .

It is not a de Polignac number, because 12301003023021 - 2¹ = 12301003023019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12301003022985 and 12301003023003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12301003023521) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 683389056826 + ... + 683389056843.

Almost surely, 2^{12301003023021} is an apocalyptic number.

It is an amenable number.

12301003023021 is a deficient number, since it is larger than the sum of its proper divisors (5467112454689).

12301003023021 is a wasteful number, since it uses less digits than its factorization.

12301003023021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1366778113675 (or 1366778113672 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12301003023021 its reverse (12032030010321), we get a palindrome (24333033033342).

The spelling of 12301003023021 in words is "twelve trillion, three hundred one billion, three million, twenty-three thousand, twenty-one".