2102130430 has 16 divisors (see below), whose sum is σ = 3784614480. Its totient is φ = 840678912.

The previous prime is 2102130421. The next prime is 2102130451. The reversal of 2102130430 is 340312012.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36817 + ... + 74563.

It is an arithmetic number, because the mean of its divisors is an integer number (236538405).

Almost surely, 2^2102130430 is an apocalyptic number.

2102130430 is a deficient number, since it is larger than the sum of its proper divisors (1682484050).

2102130430 is a wasteful number, since it uses less digits than its factorization.

2102130430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43323.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2102130430 is about 45848.9959541101. The cubic root of 2102130430 is about 1281.0120637522.

Adding to 2102130430 its reverse (340312012), we get a palindrome (2442442442).

The spelling of 2102130430 in words is "two billion, one hundred two million, one hundred thirty thousand, four hundred thirty".