12010021231303 has 4 divisors (see below), whose sum is σ = 12017804785168. Its totient is φ = 12002237677440.

The previous prime is 12010021231277. The next prime is 12010021231349. The reversal of 12010021231303 is 30313212001021.

12010021231303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12010021231303 - 2⁹ = 12010021230791 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 (12010021234303) 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, 3891774618 + ... + 3891777703.

It is an arithmetic number, because the mean of its divisors is an integer number (3004451196292).

Almost surely, 2^{12010021231303} is an apocalyptic number.

12010021231303 is a deficient number, since it is larger than the sum of its proper divisors (7783553865).

12010021231303 is an equidigital number, since it uses as much as digits as its factorization.

12010021231303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7783553864.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12010021231303 its reverse (30313212001021), we get a palindrome (42323233232324).

The spelling of 12010021231303 in words is "twelve trillion, ten billion, twenty-one million, two hundred thirty-one thousand, three hundred three".