12100100222 has 32 divisors (see below), whose sum is σ = 21654577152. Its totient is φ = 4958072064.

The previous prime is 12100100219. The next prime is 12100100261. The reversal of 12100100222 is 22200100121.

It is a happy number.

12100100222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 848483 + ... + 862625.

It is an arithmetic number, because the mean of its divisors is an integer number (676705536).

Almost surely, 2^12100100222 is an apocalyptic number.

12100100222 is a deficient number, since it is larger than the sum of its proper divisors (9554476930).

12100100222 is a wasteful number, since it uses less digits than its factorization.

12100100222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16832.

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

Adding to 12100100222 its reverse (22200100121), we get a palindrome (34300200343).

The spelling of 12100100222 in words is "twelve billion, one hundred million, one hundred thousand, two hundred twenty-two".