301312012402 has 16 divisors (see below), whose sum is σ = 452713776480. Its totient is φ = 150407592192.

The previous prime is 301312012369. The next prime is 301312012403. The reversal of 301312012402 is 204210213103.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 301312012402.

It is not an unprimeable number, because it can be changed into a prime (301312012403) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 3588633 + ... + 3671635.

It is an arithmetic number, because the mean of its divisors is an integer number (28294611030).

Almost surely, 2^301312012402 is an apocalyptic number.

301312012402 is a deficient number, since it is larger than the sum of its proper divisors (151401764078).

301312012402 is a wasteful number, since it uses less digits than its factorization.

301312012402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85977.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 301312012402 its reverse (204210213103), we get a palindrome (505522225505).

The spelling of 301312012402 in words is "three hundred one billion, three hundred twelve million, twelve thousand, four hundred two".