12112102100222 has 16 divisors (see below), whose sum is σ = 18344747747040. Its totient is φ = 5997187497312.

The previous prime is 12112102100221. The next prime is 12112102100237. The reversal of 12112102100222 is 22200120121121.

It is a self number, because there is not a number n which added to its sum of digits gives 12112102100222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12112102100221) 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 7 ways as a sum of consecutive naturals, for example, 21778304 + ... + 22327532.

It is an arithmetic number, because the mean of its divisors is an integer number (1146546734190).

Almost surely, 2^{12112102100222} is an apocalyptic number.

12112102100222 is a deficient number, since it is larger than the sum of its proper divisors (6232645646818).

12112102100222 is a wasteful number, since it uses less digits than its factorization.

12112102100222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656387.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12112102100222 its reverse (22200120121121), we get a palindrome (34312222221343).

The spelling of 12112102100222 in words is "twelve trillion, one hundred twelve billion, one hundred two million, one hundred thousand, two hundred twenty-two".