112201120100 has 144 divisors (see below), whose sum is σ = 251196422400. Its totient is φ = 43484688000.

The previous prime is 112201120099. The next prime is 112201120123. The reversal of 112201120100 is 1021102211.

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, 138348695 + ... + 138349505.

It is an arithmetic number, because the mean of its divisors is an integer number (1744419600).

Almost surely, 2^112201120100 is an apocalyptic number.

112201120100 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 112201120100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125598211200).

112201120100 is an abundant number, since it is smaller than the sum of its proper divisors (138995302300).

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

112201120100 is a wasteful number, since it uses less digits than its factorization.

112201120100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194 (or 1187 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 112201120100 its reverse (1021102211), we get a palindrome (113222222311).

The spelling of 112201120100 in words is "one hundred twelve billion, two hundred one million, one hundred twenty thousand, one hundred".