2102320210 has 32 divisors (see below), whose sum is σ = 3814102080. Its totient is φ = 834297408.

The previous prime is 2102320159. The next prime is 2102320217. The reversal of 2102320210 is 120232012.

It is not an unprimeable number, because it can be changed into a prime (2102320217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1807089 + ... + 1808251.

It is an arithmetic number, because the mean of its divisors is an integer number (119190690).

Almost surely, 2^2102320210 is an apocalyptic number.

2102320210 is a deficient number, since it is larger than the sum of its proper divisors (1711781870).

2102320210 is a wasteful number, since it uses less digits than its factorization.

2102320210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2442.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2102320210 is about 45851.0655274226. The cubic root of 2102320210 is about 1281.0506124471.

Adding to 2102320210 its reverse (120232012), we get a palindrome (2222552222).

The spelling of 2102320210 in words is "two billion, one hundred two million, three hundred twenty thousand, two hundred ten".