302131112012 has 6 divisors (see below), whose sum is σ = 528729446028. Its totient is φ = 151065556004.

The previous prime is 302131112009. The next prime is 302131112027. The reversal of 302131112012 is 210211131203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37766388998 + ... + 37766389005.

It is an arithmetic number, because the mean of its divisors is an integer number (88121574338).

Almost surely, 2^302131112012 is an apocalyptic number.

It is an amenable number.

302131112012 is a deficient number, since it is larger than the sum of its proper divisors (226598334016).

302131112012 is a wasteful number, since it uses less digits than its factorization.

302131112012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75532778007 (or 75532778005 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 302131112012 its reverse (210211131203), we get a palindrome (512342243215).

The spelling of 302131112012 in words is "three hundred two billion, one hundred thirty-one million, one hundred twelve thousand, twelve".