201200321101 has 8 divisors (see below), whose sum is σ = 216791276184. Its totient is φ = 185625652800.

The previous prime is 201200321083. The next prime is 201200321111. The reversal of 201200321101 is 101123002102.

201200321101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 8348476900 + 192851844201 = 91370^2 + 439149^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201200321101 - 2³³ = 192610386509 is a prime.

It is a super-2 number, since 2×201200321101² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201200321111) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4046026 + ... + 4095451.

It is an arithmetic number, because the mean of its divisors is an integer number (27098909523).

Almost surely, 2^201200321101 is an apocalyptic number.

It is an amenable number.

201200321101 is a deficient number, since it is larger than the sum of its proper divisors (15590955083).

201200321101 is a wasteful number, since it uses less digits than its factorization.

201200321101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8143391.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 201200321101 its reverse (101123002102), we get a palindrome (302323323203).

The spelling of 201200321101 in words is "two hundred one billion, two hundred million, three hundred twenty-one thousand, one hundred one".