30203132130212 has 12 divisors (see below), whose sum is σ = 52882572723456. Its totient is φ = 15093825637800.

The previous prime is 30203132130181. The next prime is 30203132130221. The reversal of 30203132130212 is 21203123130203.

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, 1935098048 + ... + 1935113655.

It is an arithmetic number, because the mean of its divisors is an integer number (4406881060288).

Almost surely, 2^{30203132130212} is an apocalyptic number.

It is an amenable number.

30203132130212 is a deficient number, since it is larger than the sum of its proper divisors (22679440593244).

30203132130212 is a wasteful number, since it uses less digits than its factorization.

30203132130212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3870213658 (or 3870213656 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 30203132130212 its reverse (21203123130203), we get a palindrome (51406255260415).

Subtracting from 30203132130212 its reverse (21203123130203), we obtain a palindrome (9000009000009).

The spelling of 30203132130212 in words is "thirty trillion, two hundred three billion, one hundred thirty-two million, one hundred thirty thousand, two hundred twelve".