12101132203 has 4 divisors (see below), whose sum is σ = 12106425760. Its totient is φ = 12095838648.

The previous prime is 12101132191. The next prime is 12101132207. The reversal of 12101132203 is 30223110121.

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 12101132203 - 2³³ = 3511197611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12101132207) 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, 2643348 + ... + 2647921.

It is an arithmetic number, because the mean of its divisors is an integer number (3026606440).

Almost surely, 2^12101132203 is an apocalyptic number.

12101132203 is a deficient number, since it is larger than the sum of its proper divisors (5293557).

12101132203 is an equidigital number, since it uses as much as digits as its factorization.

12101132203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5293556.

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

Adding to 12101132203 its reverse (30223110121), we get a palindrome (42324242324).

The spelling of 12101132203 in words is "twelve billion, one hundred one million, one hundred thirty-two thousand, two hundred three".