12102002223 has 16 divisors (see below), whose sum is σ = 16499552256. Its totient is φ = 7886648480.

The previous prime is 12102002203. The next prime is 12102002251. The reversal of 12102002223 is 32220020121.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12102002223 - 2⁵ = 12102002191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102002203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63490 + ... + 168032.

It is an arithmetic number, because the mean of its divisors is an integer number (1031222016).

Almost surely, 2^12102002223 is an apocalyptic number.

12102002223 is a deficient number, since it is larger than the sum of its proper divisors (4397550033).

12102002223 is a wasteful number, since it uses less digits than its factorization.

12102002223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105414.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 12102002223 its reverse (32220020121), we get a palindrome (44322022344).

The spelling of 12102002223 in words is "twelve billion, one hundred two million, two thousand, two hundred twenty-three".