2120112106 has 24 divisors (see below), whose sum is σ = 3826949220. Its totient is φ = 877286592.

The previous prime is 2120112097. The next prime is 2120112107. The reversal of 2120112106 is 6012110212.

It can be written as a sum of positive squares in 2 ways, for example, as 2048015025 + 72097081 = 45255^2 + 8491^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2120112106.

It is not an unprimeable number, because it can be changed into a prime (2120112107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 370155 + ... + 375838.

Almost surely, 2^2120112106 is an apocalyptic number.

2120112106 is a deficient number, since it is larger than the sum of its proper divisors (1706837114).

2120112106 is a wasteful number, since it uses less digits than its factorization.

2120112106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746038 (or 746031 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 2120112106 is about 46044.6751101580. The cubic root of 2120112106 is about 1284.6543011682.

Adding to 2120112106 its reverse (6012110212), we get a palindrome (8132222318).

The spelling of 2120112106 in words is "two billion, one hundred twenty million, one hundred twelve thousand, one hundred six".