2016021011700 has 36 divisors (see below), whose sum is σ = 5833020794720. Its totient is φ = 537605603040.

The previous prime is 2016021011689. The next prime is 2016021011701. The reversal of 2016021011700 is 71101206102.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2016021011701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3360034720 + ... + 3360035319.

Almost surely, 2^{2016021011700} is an apocalyptic number.

2016021011700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2016021011700 is an abundant number, since it is smaller than the sum of its proper divisors (3816999783020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2016021011700 is a wasteful number, since it uses less digits than its factorization.

2016021011700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6720070056 (or 6720070049 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 21.

Adding to 2016021011700 its reverse (71101206102), we get a palindrome (2087122217802).

The spelling of 2016021011700 in words is "two trillion, sixteen billion, twenty-one million, eleven thousand, seven hundred".