112210001002100 has 36 divisors (see below), whose sum is σ = 243514000629900. Its totient is φ = 44880627413760.

The previous prime is 112210001002093. The next prime is 112210001002163. The reversal of 112210001002100 is 1200100012211.

It can be written as a sum of positive squares in 6 ways, for example, as 3152457066256 + 109057543935844 = 1775516^2 + 10443062^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40824785 + ... + 43486584.

It is an arithmetic number, because the mean of its divisors is an integer number (6764277795275).

Almost surely, 2^{112210001002100} is an apocalyptic number.

112210001002100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112210001002100 is an abundant number, since it is smaller than the sum of its proper divisors (131303999627800).

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

112210001002100 is a wasteful number, since it uses less digits than its factorization.

112210001002100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84324692 (or 84324685 counting only the distinct ones).

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

Adding to 112210001002100 its reverse (1200100012211), we get a palindrome (113410101014311).

The spelling of 112210001002100 in words is "one hundred twelve trillion, two hundred ten billion, one million, two thousand, one hundred".