1002313220012 has 24 divisors (see below), whose sum is σ = 1954111983600. Its totient is φ = 446654166336.

The previous prime is 1002313219987. The next prime is 1002313220081. The reversal of 1002313220012 is 2100223132001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 332330462 + ... + 332333477.

It is an arithmetic number, because the mean of its divisors is an integer number (81421332650).

Almost surely, 2^{1002313220012} is an apocalyptic number.

It is an amenable number.

1002313220012 is a deficient number, since it is larger than the sum of its proper divisors (951798763588).

1002313220012 is a wasteful number, since it uses less digits than its factorization.

1002313220012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664663985 (or 664663983 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1002313220012 its reverse (2100223132001), we get a palindrome (3102536352013).

The spelling of 1002313220012 in words is "one trillion, two billion, three hundred thirteen million, two hundred twenty thousand, twelve".