2100130030 has 32 divisors (see below), whose sum is σ = 3924080640. Its totient is φ = 808390560.

The previous prime is 2100130013. The next prime is 2100130051. The reversal of 2100130030 is 300310012.

It is a super-2 number, since 2×2100130030² = 8821092285815601800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 2100129989 and 2100130016.

It is a congruent number.

It is an unprimeable number.

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, 36567 + ... + 74413.

It is an arithmetic number, because the mean of its divisors is an integer number (122627520).

Almost surely, 2^2100130030 is an apocalyptic number.

2100130030 is a deficient number, since it is larger than the sum of its proper divisors (1823950610).

2100130030 is a wasteful number, since it uses less digits than its factorization.

2100130030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38064.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 2100130030 is about 45827.1756712106. The cubic root of 2100130030 is about 1280.6055951894.

Adding to 2100130030 its reverse (300310012), we get a palindrome (2400440042).

The spelling of 2100130030 in words is "two billion, one hundred million, one hundred thirty thousand, thirty".