12020103110303 has 4 divisors (see below), whose sum is σ = 12020111629968. Its totient is φ = 12020094590640.

The previous prime is 12020103110293. The next prime is 12020103110401. The reversal of 12020103110303 is 30301130102021.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 12020103110303 - 2²⁶ = 12020036001439 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 (12020103110203) 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, 1582718 + ... + 5152203.

It is an arithmetic number, because the mean of its divisors is an integer number (3005027907492).

Almost surely, 2^{12020103110303} is an apocalyptic number.

12020103110303 is a deficient number, since it is larger than the sum of its proper divisors (8519665).

12020103110303 is an equidigital number, since it uses as much as digits as its factorization.

12020103110303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8519664.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12020103110303 its reverse (30301130102021), we get a palindrome (42321233212324).

The spelling of 12020103110303 in words is "twelve trillion, twenty billion, one hundred three million, one hundred ten thousand, three hundred three".