12002101222 has 8 divisors (see below), whose sum is σ = 18950686200. Its totient is φ = 5685205824.

The previous prime is 12002101159. The next prime is 12002101253. The reversal of 12002101222 is 22210120021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157922347 + ... + 157922422.

It is an arithmetic number, because the mean of its divisors is an integer number (2368835775).

Almost surely, 2^12002101222 is an apocalyptic number.

12002101222 is a deficient number, since it is larger than the sum of its proper divisors (6948584978).

12002101222 is a wasteful number, since it uses less digits than its factorization.

12002101222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315844790.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12002101222 its reverse (22210120021), we get a palindrome (34212221243).

The spelling of 12002101222 in words is "twelve billion, two million, one hundred one thousand, two hundred twenty-two".