2110991210 has 16 divisors (see below), whose sum is σ = 3819681792. Its totient is φ = 839974800.

The previous prime is 2110991209. The next prime is 2110991261. The reversal of 2110991210 is 121990112.

It is a self number, because there is not a number n which added to its sum of digits gives 2110991210.

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, 550706 + ... + 554525.

It is an arithmetic number, because the mean of its divisors is an integer number (238730112).

Almost surely, 2^2110991210 is an apocalyptic number.

2110991210 is a deficient number, since it is larger than the sum of its proper divisors (1708690582).

2110991210 is a wasteful number, since it uses less digits than its factorization.

2110991210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105429.

The product of its (nonzero) digits is 324, while the sum is 26.

The square root of 2110991210 is about 45945.5243739801. The cubic root of 2110991210 is about 1282.8094236731.

The spelling of 2110991210 in words is "two billion, one hundred ten million, nine hundred ninety-one thousand, two hundred ten".