201330122241 has 4 divisors (see below), whose sum is σ = 268440162992. Its totient is φ = 134220081492.

The previous prime is 201330122221. The next prime is 201330122269. The reversal of 201330122241 is 142221033102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 201330122241 - 2¹¹ = 201330120193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201330122221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33555020371 + ... + 33555020376.

It is an arithmetic number, because the mean of its divisors is an integer number (67110040748).

Almost surely, 2^201330122241 is an apocalyptic number.

It is an amenable number.

201330122241 is a deficient number, since it is larger than the sum of its proper divisors (67110040751).

201330122241 is an equidigital number, since it uses as much as digits as its factorization.

201330122241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67110040750.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 201330122241 its reverse (142221033102), we get a palindrome (343551155343).

The spelling of 201330122241 in words is "two hundred one billion, three hundred thirty million, one hundred twenty-two thousand, two hundred forty-one".