112110202212100 has 72 divisors (see below), whose sum is σ = 245737717045128. Its totient is φ = 44391067008000.

The previous prime is 112110202212097. The next prime is 112110202212133. The reversal of 112110202212100 is 1212202011211.

It can be written as a sum of positive squares in 12 ways, for example, as 1244759713344 + 110865442498756 = 1115688^2 + 10529266^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48739534 + ... + 50987866.

It is an arithmetic number, because the mean of its divisors is an integer number (3413023847849).

Almost surely, 2^{112110202212100} is an apocalyptic number.

112110202212100 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 112110202212100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122868858522564).

112110202212100 is an abundant number, since it is smaller than the sum of its proper divisors (133627514833028).

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

112110202212100 is a wasteful number, since it uses less digits than its factorization.

112110202212100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2253385 (or 2253378 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 112110202212100 its reverse (1212202011211), we get a palindrome (113322404223311).

The spelling of 112110202212100 in words is "one hundred twelve trillion, one hundred ten billion, two hundred two million, two hundred twelve thousand, one hundred".