2109130284 has 12 divisors (see below), whose sum is σ = 4921304024. Its totient is φ = 703043424.

The previous prime is 2109130253. The next prime is 2109130343. The reversal of 2109130284 is 4820319012.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87880417 + ... + 87880440.

Almost surely, 2^2109130284 is an apocalyptic number.

It is an amenable number.

2109130284 is an abundant number, since it is smaller than the sum of its proper divisors (2812173740).

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

2109130284 is a wasteful number, since it uses less digits than its factorization.

2109130284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175760864 (or 175760862 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 2109130284 is about 45925.2684695474. The cubic root of 2109130284 is about 1282.4323630111.

Adding to 2109130284 its reverse (4820319012), we get a palindrome (6929449296).

The spelling of 2109130284 in words is "two billion, one hundred nine million, one hundred thirty thousand, two hundred eighty-four".