12110203003021 has 4 divisors (see below), whose sum is σ = 12263496712000. Its totient is φ = 11956909294044.

The previous prime is 12110203002883. The next prime is 12110203003039. The reversal of 12110203003021 is 12030030201121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12110203003021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12110203002986 and 12110203003004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110203003421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76646854371 + ... + 76646854528.

It is an arithmetic number, because the mean of its divisors is an integer number (3065874178000).

Almost surely, 2^{12110203003021} is an apocalyptic number.

It is an amenable number.

12110203003021 is a deficient number, since it is larger than the sum of its proper divisors (153293708979).

12110203003021 is an equidigital number, since it uses as much as digits as its factorization.

12110203003021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153293708978.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12110203003021 its reverse (12030030201121), we get a palindrome (24140233204142).

The spelling of 12110203003021 in words is "twelve trillion, one hundred ten billion, two hundred three million, three thousand, twenty-one".