2100122210112 has 28 divisors (see below), whose sum is σ = 5556573348096. Its totient is φ = 700040736640.

The previous prime is 2100122210099. The next prime is 2100122210129. The reversal of 2100122210112 is 2110122210012.

It is a super-2 number, since 2×2100122210112² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2100122210091 and 2100122210100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5469068064 + ... + 5469068447.

Almost surely, 2^{2100122210112} is an apocalyptic number.

It is an amenable number.

2100122210112 is an abundant number, since it is smaller than the sum of its proper divisors (3456451137984).

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

2100122210112 is a wasteful number, since it uses less digits than its factorization.

2100122210112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10938136526 (or 10938136516 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2100122210112 its reverse (2110122210012), we get a palindrome (4210244420124).

The spelling of 2100122210112 in words is "two trillion, one hundred billion, one hundred twenty-two million, two hundred ten thousand, one hundred twelve".