201550013301 has 48 divisors (see below), whose sum is σ = 332668702080. Its totient is φ = 106279280640.

The previous prime is 201550013293. The next prime is 201550013321. The reversal of 201550013301 is 103310055102.

It is not a de Polignac number, because 201550013301 - 2³ = 201550013293 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201550013321) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15215041 + ... + 15228281.

It is an arithmetic number, because the mean of its divisors is an integer number (6930597960).

Almost surely, 2^201550013301 is an apocalyptic number.

201550013301 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

201550013301 is a deficient number, since it is larger than the sum of its proper divisors (131118688779).

201550013301 is a wasteful number, since it uses less digits than its factorization.

201550013301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17566 (or 17553 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 21.

Adding to 201550013301 its reverse (103310055102), we get a palindrome (304860068403).

The spelling of 201550013301 in words is "two hundred one billion, five hundred fifty million, thirteen thousand, three hundred one".