12101023303 has 4 divisors (see below), whose sum is σ = 12101293728. Its totient is φ = 12100752880.

The previous prime is 12101023279. The next prime is 12101023331. The reversal of 12101023303 is 30332010121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12101023303 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 (12101023903) 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, 50326 + ... + 163507.

It is an arithmetic number, because the mean of its divisors is an integer number (3025323432).

Almost surely, 2^12101023303 is an apocalyptic number.

12101023303 is a deficient number, since it is larger than the sum of its proper divisors (270425).

12101023303 is an equidigital number, since it uses as much as digits as its factorization.

12101023303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270424.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 12101023303 its reverse (30332010121), we get a palindrome (42433033424).

The spelling of 12101023303 in words is "twelve billion, one hundred one million, twenty-three thousand, three hundred three".