201330120001 has 4 divisors (see below), whose sum is σ = 201331193392. Its totient is φ = 201329046612.

The previous prime is 201330119981. The next prime is 201330120007. The reversal of 201330120001 is 100021033102.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 201330120001 - 2⁹ = 201330119489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201330120007) 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, 173355 + ... + 657808.

It is an arithmetic number, because the mean of its divisors is an integer number (50332798348).

Almost surely, 2^201330120001 is an apocalyptic number.

It is an amenable number.

201330120001 is a deficient number, since it is larger than the sum of its proper divisors (1073391).

201330120001 is an equidigital number, since it uses as much as digits as its factorization.

201330120001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073390.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 201330120001 its reverse (100021033102), we get a palindrome (301351153103).

It can be divided in two parts, 2013301 and 20001, that added together give a palindrome (2033302).

The spelling of 201330120001 in words is "two hundred one billion, three hundred thirty million, one hundred twenty thousand, one".