12112222100102 has 16 divisors (see below), whose sum is σ = 19253237824800. Its totient is φ = 5704663056960.

The previous prime is 12112222100039. The next prime is 12112222100107. The reversal of 12112222100102 is 20100122221121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12112222100107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2546722202 + ... + 2546726957.

It is an arithmetic number, because the mean of its divisors is an integer number (1203327364050).

Almost surely, 2^{12112222100102} is an apocalyptic number.

12112222100102 is a deficient number, since it is larger than the sum of its proper divisors (7141015724698).

12112222100102 is a wasteful number, since it uses less digits than its factorization.

12112222100102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5093449231.

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

Adding to 12112222100102 its reverse (20100122221121), we get a palindrome (32212344321223).

The spelling of 12112222100102 in words is "twelve trillion, one hundred twelve billion, two hundred twenty-two million, one hundred thousand, one hundred two".