2103021130 has 64 divisors (see below), whose sum is σ = 4485507840. Its totient is φ = 694600704.

The previous prime is 2103021127. The next prime is 2103021181. The reversal of 2103021130 is 311203012.

It is a self number, because there is not a number n which added to its sum of digits gives 2103021130.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1202917 + ... + 1204663.

It is an arithmetic number, because the mean of its divisors is an integer number (70086060).

Almost surely, 2^2103021130 is an apocalyptic number.

2103021130 is an abundant number, since it is smaller than the sum of its proper divisors (2382486710).

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

2103021130 is a wasteful number, since it uses less digits than its factorization.

2103021130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2383.

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

The square root of 2103021130 is about 45858.7083333144. The cubic root of 2103021130 is about 1281.1929653612.

Adding to 2103021130 its reverse (311203012), we get a palindrome (2414224142).

The spelling of 2103021130 in words is "two billion, one hundred three million, twenty-one thousand, one hundred thirty".