302112321311012 has 6 divisors (see below), whose sum is σ = 528696562294278. Its totient is φ = 151056160655504.

The previous prime is 302112321310997. The next prime is 302112321311063. The reversal of 302112321311012 is 210113123211203.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 227637906730276 + 74474414580736 = 15087674^2 + 8629856^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37764040163873 + ... + 37764040163880.

It is an arithmetic number, because the mean of its divisors is an integer number (88116093715713).

Almost surely, 2^{302112321311012} is an apocalyptic number.

It is an amenable number.

302112321311012 is a deficient number, since it is larger than the sum of its proper divisors (226584240983266).

302112321311012 is a wasteful number, since it uses less digits than its factorization.

302112321311012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75528080327757 (or 75528080327755 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 302112321311012 its reverse (210113123211203), we get a palindrome (512225444522215).

The spelling of 302112321311012 in words is "three hundred two trillion, one hundred twelve billion, three hundred twenty-one million, three hundred eleven thousand, twelve".