2102303210 has 32 divisors (see below), whose sum is σ = 4342004352. Its totient is φ = 717912000.

The previous prime is 2102303191. The next prime is 2102303219. The reversal of 2102303210 is 123032012.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (2102303219) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 42257 + ... + 77396.

It is an arithmetic number, because the mean of its divisors is an integer number (135687636).

Almost surely, 2^2102303210 is an apocalyptic number.

2102303210 is an abundant number, since it is smaller than the sum of its proper divisors (2239701142).

2102303210 is a wasteful number, since it uses less digits than its factorization.

2102303210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119918.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2102303210 is about 45850.8801442241. The cubic root of 2102303210 is about 1281.0471594497.

Adding to 2102303210 its reverse (123032012), we get a palindrome (2225335222).

The spelling of 2102303210 in words is "two billion, one hundred two million, three hundred three thousand, two hundred ten".