112201323102 has 72 divisors (see below), whose sum is σ = 269807074992. Its totient is φ = 33670232640.

The previous prime is 112201323097. The next prime is 112201323121. The reversal of 112201323102 is 201323102211.

112201323102 is a `hidden beast` number, since 1 + 1 + 220 + 132 + 310 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 25743 + ... + 474410.

It is an arithmetic number, because the mean of its divisors is an integer number (3747320486).

Almost surely, 2^112201323102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112201323102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134903537496).

112201323102 is an abundant number, since it is smaller than the sum of its proper divisors (157605751890).

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

112201323102 is a wasteful number, since it uses less digits than its factorization.

112201323102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500286 (or 500272 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 112201323102 its reverse (201323102211), we get a palindrome (313524425313).

The spelling of 112201323102 in words is "one hundred twelve billion, two hundred one million, three hundred twenty-three thousand, one hundred two".