201103010320 has 40 divisors (see below), whose sum is σ = 467583572736. Its totient is φ = 80437922688.

The previous prime is 201103010281. The next prime is 201103010347. The reversal of 201103010320 is 23010301102.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 201103010320.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3212439 + ... + 3274441.

Almost surely, 2^201103010320 is an apocalyptic number.

201103010320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201103010320 is an abundant number, since it is smaller than the sum of its proper divisors (266480562416).

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

201103010320 is a wasteful number, since it uses less digits than its factorization.

201103010320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102559 (or 102553 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 201103010320 its reverse (23010301102), we get a palindrome (224113311422).

The spelling of 201103010320 in words is "two hundred one billion, one hundred three million, ten thousand, three hundred twenty".