2100200110112 has 48 divisors (see below), whose sum is σ = 4468903555032. Its totient is φ = 965823713280.

The previous prime is 2100200110109. The next prime is 2100200110121. The reversal of 2100200110112 is 2110110020012.

It can be written as a sum of positive squares in 4 ways, for example, as 1283063660176 + 817136449936 = 1132724^2 + 903956^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2100200110093 and 2100200110102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8997689 + ... + 9228152.

Almost surely, 2^{2100200110112} is an apocalyptic number.

It is an amenable number.

2100200110112 is an abundant number, since it is smaller than the sum of its proper divisors (2368703444920).

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

2100200110112 is a wasteful number, since it uses less digits than its factorization.

2100200110112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18226141 (or 18226133 counting only the distinct ones).

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

Adding to 2100200110112 its reverse (2110110020012), we get a palindrome (4210310130124).

The spelling of 2100200110112 in words is "two trillion, one hundred billion, two hundred million, one hundred ten thousand, one hundred twelve".