12031200203021 has 8 divisors (see below), whose sum is σ = 12291745953024. Its totient is φ = 11770844568400.

The previous prime is 12031200202997. The next prime is 12031200203047. The reversal of 12031200203021 is 12030200213021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12031200203021 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 (12031200203081) 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, 47400905 + ... + 47654046.

It is an arithmetic number, because the mean of its divisors is an integer number (1536468244128).

Almost surely, 2^{12031200203021} is an apocalyptic number.

It is an amenable number.

12031200203021 is a deficient number, since it is larger than the sum of its proper divisors (260545750003).

12031200203021 is an equidigital number, since it uses as much as digits as its factorization.

12031200203021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95057691.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12031200203021 its reverse (12030200213021), we get a palindrome (24061400416042).

The spelling of 12031200203021 in words is "twelve trillion, thirty-one billion, two hundred million, two hundred three thousand, twenty-one".