30102130312 has 16 divisors (see below), whose sum is σ = 59412099600. Its totient is φ = 14258903760.

The previous prime is 30102130271. The next prime is 30102130337. The reversal of 30102130312 is 21303120103.

It is a super-2 number, since 2×30102130312² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99020014 + ... + 99020317.

It is an arithmetic number, because the mean of its divisors is an integer number (3713256225).

Almost surely, 2^30102130312 is an apocalyptic number.

It is an amenable number.

30102130312 is a deficient number, since it is larger than the sum of its proper divisors (29309969288).

30102130312 is a wasteful number, since it uses less digits than its factorization.

30102130312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198040356 (or 198040352 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 30102130312 its reverse (21303120103), we get a palindrome (51405250415).

The spelling of 30102130312 in words is "thirty billion, one hundred two million, one hundred thirty thousand, three hundred twelve".