2100320210 has 32 divisors (see below), whose sum is σ = 3948590592. Its totient is φ = 802859200.

The previous prime is 2100320191. The next prime is 2100320213. The reversal of 2100320210 is 120230012.

It is a happy number.

It is a super-2 number, since 2×2100320210² = 8822689969068888200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2100320191 and 2100320200.

It is not an unprimeable number, because it can be changed into a prime (2100320213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290135 + ... + 297285.

It is an arithmetic number, because the mean of its divisors is an integer number (123393456).

Almost surely, 2^2100320210 is an apocalyptic number.

2100320210 is a deficient number, since it is larger than the sum of its proper divisors (1848270382).

2100320210 is a wasteful number, since it uses less digits than its factorization.

2100320210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8458.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2100320210 is about 45829.2505939165. The cubic root of 2100320210 is about 1280.6442496564.

Adding to 2100320210 its reverse (120230012), we get a palindrome (2220550222).

The spelling of 2100320210 in words is "two billion, one hundred million, three hundred twenty thousand, two hundred ten".