12102200003 has 4 divisors (see below), whose sum is σ = 12111054480. Its totient is φ = 12093345528.

The previous prime is 12102199997. The next prime is 12102200009. The reversal of 12102200003 is 30000220121.

It is a happy number.

12102200003 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 an interprime number because it is at equal distance from previous prime (12102199997) and next prime (12102200009).

It is a cyclic number.

It is not a de Polignac number, because 12102200003 - 2⁴ = 12102199987 is a prime.

It is a super-2 number, since 2×12102200003² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12102200009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4425188 + ... + 4427921.

It is an arithmetic number, because the mean of its divisors is an integer number (3027763620).

Almost surely, 2^12102200003 is an apocalyptic number.

12102200003 is a deficient number, since it is larger than the sum of its proper divisors (8854477).

12102200003 is an equidigital number, since it uses as much as digits as its factorization.

12102200003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8854476.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 12102200003 its reverse (30000220121), we get a palindrome (42102420124).

The spelling of 12102200003 in words is "twelve billion, one hundred two million, two hundred thousand, three".