201441133121 has 8 divisors (see below), whose sum is σ = 204504069000. Its totient is φ = 198386399232.

The previous prime is 201441133099. The next prime is 201441133147. The reversal of 201441133121 is 121331144102.

201441133121 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 41549114896 + 159892018225 = 203836^2 + 399865^2 .

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 201441133121 - 2¹⁰ = 201441132097 is a prime.

It is a super-2 number, since 2×201441133121² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201441133721) 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, 2000996 + ... + 2099253.

It is an arithmetic number, because the mean of its divisors is an integer number (25563008625).

Almost surely, 2^201441133121 is an apocalyptic number.

It is an amenable number.

201441133121 is a deficient number, since it is larger than the sum of its proper divisors (3062935879).

201441133121 is an equidigital number, since it uses as much as digits as its factorization.

201441133121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4100995.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 201441133121 its reverse (121331144102), we get a palindrome (322772277223).

The spelling of 201441133121 in words is "two hundred one billion, four hundred forty-one million, one hundred thirty-three thousand, one hundred twenty-one".