1002002310016 has 16 divisors (see below), whose sum is σ = 1996176477240. Its totient is φ = 501001154944.

The previous prime is 1002002309963. The next prime is 1002002310017. The reversal of 1002002310016 is 6100132002001.

It is a tau number, because it is divible by the number of its divisors (16).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002002310017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3914071396 + ... + 3914071651.

Almost surely, 2^{1002002310016} is an apocalyptic number.

1002002310016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1002002310016 is a deficient number, since it is larger than the sum of its proper divisors (994174167224).

1002002310016 is an frugal number, since it uses more digits than its factorization.

1002002310016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7828143061 (or 7828143049 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1002002310016 its reverse (6100132002001), we get a palindrome (7102134312017).

The spelling of 1002002310016 in words is "one trillion, two billion, two million, three hundred ten thousand, sixteen".