12021112010303 has 12 divisors (see below), whose sum is σ = 13213753112280. Its totient is φ = 10927899304080.

The previous prime is 12021112010261. The next prime is 12021112010311. The reversal of 12021112010303 is 30301021112021.

It is not a de Polignac number, because 12021112010303 - 2²⁸ = 12020843574847 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 (12021112019303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1736276 + ... + 5201622.

It is an arithmetic number, because the mean of its divisors is an integer number (1101146092690).

Almost surely, 2^{12021112010303} is an apocalyptic number.

12021112010303 is a deficient number, since it is larger than the sum of its proper divisors (1192641101977).

12021112010303 is a wasteful number, since it uses less digits than its factorization.

12021112010303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3494038 (or 3494027 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12021112010303 its reverse (30301021112021), we get a palindrome (42322133122324).

The spelling of 12021112010303 in words is "twelve trillion, twenty-one billion, one hundred twelve million, ten thousand, three hundred three".