2101775010 has 64 divisors (see below), whose sum is σ = 5200588800. Its totient is φ = 543220992.

The previous prime is 2101774981. The next prime is 2101775017. The reversal of 2101775010 is 105771012.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2101775017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 295071 + ... + 302109.

It is an arithmetic number, because the mean of its divisors is an integer number (81259200).

Almost surely, 2^2101775010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2101775010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2600294400).

2101775010 is an abundant number, since it is smaller than the sum of its proper divisors (3098813790).

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

2101775010 is a wasteful number, since it uses less digits than its factorization.

2101775010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7355.

The product of its (nonzero) digits is 490, while the sum is 24.

The square root of 2101775010 is about 45845.1198057111. The cubic root of 2101775010 is about 1280.9398635114.

The spelling of 2101775010 in words is "two billion, one hundred one million, seven hundred seventy-five thousand, ten".