12112002120102 has 16 divisors (see below), whose sum is σ = 24240471969792. Its totient is φ = 4034589418440.

The previous prime is 12112002120089. The next prime is 12112002120187. The reversal of 12112002120102 is 20102120021121.

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, 686145838 + ... + 686163489.

It is an arithmetic number, because the mean of its divisors is an integer number (1515029498112).

Almost surely, 2^{12112002120102} is an apocalyptic number.

12112002120102 is an abundant number, since it is smaller than the sum of its proper divisors (12128469849690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12112002120102 is a wasteful number, since it uses less digits than its factorization.

12112002120102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372310803.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12112002120102 its reverse (20102120021121), we get a palindrome (32214122141223).

The spelling of 12112002120102 in words is "twelve trillion, one hundred twelve billion, two million, one hundred twenty thousand, one hundred two".