30032120310212 has 24 divisors (see below), whose sum is σ = 53703871312896. Its totient is φ = 14688507596288.

The previous prime is 30032120310173. The next prime is 30032120310287. The reversal of 30032120310212 is 21201302123003.

It is a super-2 number, since 2×30032120310212² (a number of 28 digits) contains 22 as substring.

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, 43471133 + ... + 44156580.

It is an arithmetic number, because the mean of its divisors is an integer number (2237661304704).

Almost surely, 2^{30032120310212} is an apocalyptic number.

It is an amenable number.

30032120310212 is a deficient number, since it is larger than the sum of its proper divisors (23671751002684).

30032120310212 is a wasteful number, since it uses less digits than its factorization.

30032120310212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87629587 (or 87629585 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30032120310212 its reverse (21201302123003), we get a palindrome (51233422433215).

The spelling of 30032120310212 in words is "thirty trillion, thirty-two billion, one hundred twenty million, three hundred ten thousand, two hundred twelve".