201013100331320 has 16 divisors (see below), whose sum is σ = 452279475745560. Its totient is φ = 80405240132512.

The previous prime is 201013100331301. The next prime is 201013100331343. The reversal of 201013100331320 is 23133001310102.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 201013100331292 and 201013100331301.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 2512663754102 + ... + 2512663754181.

Almost surely, 2^{201013100331320} is an apocalyptic number.

201013100331320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201013100331320 is an abundant number, since it is smaller than the sum of its proper divisors (251266375414240).

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

201013100331320 is a wasteful number, since it uses less digits than its factorization.

201013100331320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5025327508294 (or 5025327508290 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 201013100331320 its reverse (23133001310102), we get a palindrome (224146101641422).

The spelling of 201013100331320 in words is "two hundred one trillion, thirteen billion, one hundred million, three hundred thirty-one thousand, three hundred twenty".