201321200103300 has 54 divisors (see below), whose sum is σ = 631030117215498. Its totient is φ = 53685653360640.

The previous prime is 201321200103299. The next prime is 201321200103377. The reversal of 201321200103300 is 3301002123102.

201321200103300 is a `hidden beast` number, since 2 + 0 + 1 + 321 + 2 + 0 + 0 + 10 + 330 + 0 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 170745809796 + 201150454293504 = 413214^2 + 14182752^2 .

It is a super-2 number, since 2×201321200103300² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 111845110269 + ... + 111845112068.

Almost surely, 2^{201321200103300} is an apocalyptic number.

201321200103300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201321200103300 is an abundant number, since it is smaller than the sum of its proper divisors (429708917112198).

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

201321200103300 is a wasteful number, since it uses less digits than its factorization.

201321200103300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223690222357 (or 223690222347 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 201321200103300 its reverse (3301002123102), we get a palindrome (204622202226402).

The spelling of 201321200103300 in words is "two hundred one trillion, three hundred twenty-one billion, two hundred million, one hundred three thousand, three hundred".