201110010320 has 20 divisors (see below), whose sum is σ = 467580774180. Its totient is φ = 80444004096.

The previous prime is 201110010317. The next prime is 201110010379. The reversal of 201110010320 is 23010011102.

It can be written as a sum of positive squares in 2 ways, for example, as 56427151936 + 144682858384 = 237544^2 + 380372^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1256937485 + ... + 1256937644.

It is an arithmetic number, because the mean of its divisors is an integer number (23379038709).

Almost surely, 2^201110010320 is an apocalyptic number.

201110010320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201110010320 is an abundant number, since it is smaller than the sum of its proper divisors (266470763860).

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

201110010320 is a wasteful number, since it uses less digits than its factorization.

201110010320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2513875142 (or 2513875136 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 201110010320 its reverse (23010011102), we get a palindrome (224120021422).

The spelling of 201110010320 in words is "two hundred one billion, one hundred ten million, ten thousand, three hundred twenty".