12200112012102 has 96 divisors (see below), whose sum is σ = 28450131292800. Its totient is φ = 3477623772672.

The previous prime is 12200112012079. The next prime is 12200112012103. The reversal of 12200112012102 is 20121021100221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200112012103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 312651549 + ... + 312690567.

It is an arithmetic number, because the mean of its divisors is an integer number (296355534300).

Almost surely, 2^{12200112012102} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12200112012102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14225065646400).

12200112012102 is an abundant number, since it is smaller than the sum of its proper divisors (16250019280698).

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

12200112012102 is a wasteful number, since it uses less digits than its factorization.

12200112012102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41490 (or 41483 counting only the distinct ones).

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

Adding to 12200112012102 its reverse (20121021100221), we get a palindrome (32321133112323).

The spelling of 12200112012102 in words is "twelve trillion, two hundred billion, one hundred twelve million, twelve thousand, one hundred two".