112102012120200 has 192 divisors, whose sum is σ = 351371495160000. Its totient is φ = 29562713456640.

The previous prime is 112102012120177. The next prime is 112102012120279. The reversal of 112102012120200 is 2021210201211.

It is a super-2 number, since 2×112102012120200² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 112102012120200.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 74272651 + ... + 75766949.

It is an arithmetic number, because the mean of its divisors is an integer number (1830059870625).

Almost surely, 2^{112102012120200} is an apocalyptic number.

112102012120200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112102012120200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175685747580000).

112102012120200 is an abundant number, since it is smaller than the sum of its proper divisors (239269483039800).

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

112102012120200 is a wasteful number, since it uses less digits than its factorization.

112102012120200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1495704 (or 1495695 counting only the distinct ones).

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

Adding to 112102012120200 its reverse (2021210201211), we get a palindrome (114123222321411).

The spelling of 112102012120200 in words is "one hundred twelve trillion, one hundred two billion, twelve million, one hundred twenty thousand, two hundred".