2102310130 has 8 divisors (see below), whose sum is σ = 3784158252. Its totient is φ = 840924048.

The previous prime is 2102310127. The next prime is 2102310131. The reversal of 2102310130 is 310132012.

It can be written as a sum of positive squares in 2 ways, for example, as 2101213921 + 1096209 = 45839^2 + 1047^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2102310130.

It is not an unprimeable number, because it can be changed into a prime (2102310131) 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 3 ways as a sum of consecutive naturals, for example, 105115497 + ... + 105115516.

Almost surely, 2^2102310130 is an apocalyptic number.

2102310130 is a deficient number, since it is larger than the sum of its proper divisors (1681848122).

2102310130 is a wasteful number, since it uses less digits than its factorization.

2102310130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210231020.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2102310130 is about 45850.9556061812. The cubic root of 2102310130 is about 1281.0485650250.

Adding to 2102310130 its reverse (310132012), we get a palindrome (2412442142).

The spelling of 2102310130 in words is "two billion, one hundred two million, three hundred ten thousand, one hundred thirty".