1002116312 has 16 divisors (see below), whose sum is σ = 1898340360. Its totient is φ = 495892224.

The previous prime is 1002116309. The next prime is 1002116317. The reversal of 1002116312 is 2136112001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002116317) 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 3 ways as a sum of consecutive naturals, for example, 644918 + ... + 646469.

Almost surely, 2^1002116312 is an apocalyptic number.

It is an amenable number.

1002116312 is a deficient number, since it is larger than the sum of its proper divisors (896224048).

1002116312 is a wasteful number, since it uses less digits than its factorization.

1002116312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291490 (or 1291486 counting only the distinct ones).

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

The square root of 1002116312 is about 31656.2207472718. The cubic root of 1002116312 is about 1000.7049402758.

Adding to 1002116312 its reverse (2136112001), we get a palindrome (3138228313).

The spelling of 1002116312 in words is "one billion, two million, one hundred sixteen thousand, three hundred twelve".