2120110200112 has 40 divisors (see below), whose sum is σ = 4127955258240. Its totient is φ = 1054843975680.

The previous prime is 2120110200107. The next prime is 2120110200137. The reversal of 2120110200112 is 2110020110212.

It is a junction number, because it is equal to n+sod(n) for n = 2120110200092 and 2120110200101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2313562 + ... + 3097222.

It is an arithmetic number, because the mean of its divisors is an integer number (103198881456).

Almost surely, 2^{2120110200112} is an apocalyptic number.

It is an amenable number.

2120110200112 is a deficient number, since it is larger than the sum of its proper divisors (2007845058128).

2120110200112 is a wasteful number, since it uses less digits than its factorization.

2120110200112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784501 (or 784495 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2120110200112 its reverse (2110020110212), we get a palindrome (4230130310324).

The spelling of 2120110200112 in words is "two trillion, one hundred twenty billion, one hundred ten million, two hundred thousand, one hundred twelve".