2011300210320 has 80 divisors (see below), whose sum is σ = 6282626404032. Its totient is φ = 532252464640.

The previous prime is 2011300210303. The next prime is 2011300210349. The reversal of 2011300210320 is 230120031102.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2011300210320.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31954887 + ... + 32017766.

Almost surely, 2^{2011300210320} is an apocalyptic number.

2011300210320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2011300210320 is an abundant number, since it is smaller than the sum of its proper divisors (4271326193712).

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

2011300210320 is a wasteful number, since it uses less digits than its factorization.

2011300210320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63972800 (or 63972794 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 2011300210320 its reverse (230120031102), we get a palindrome (2241420241422).

The spelling of 2011300210320 in words is "two trillion, eleven billion, three hundred million, two hundred ten thousand, three hundred twenty".