12000101222 has 16 divisors (see below), whose sum is σ = 18345761280. Its totient is φ = 5885909568.

The previous prime is 12000101189. The next prime is 12000101251. The reversal of 12000101222 is 22210100021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242813 + ... + 288024.

It is an arithmetic number, because the mean of its divisors is an integer number (1146610080).

Almost surely, 2^12000101222 is an apocalyptic number.

12000101222 is a deficient number, since it is larger than the sum of its proper divisors (6345660058).

12000101222 is a wasteful number, since it uses less digits than its factorization.

12000101222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531055.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12000101222 its reverse (22210100021), we get a palindrome (34210201243).

The spelling of 12000101222 in words is "twelve billion, one hundred one thousand, two hundred twenty-two".