201330201001 has 4 divisors (see below), whose sum is σ = 201342593872. Its totient is φ = 201317808132.

The previous prime is 201330200999. The next prime is 201330201013. The reversal of 201330201001 is 100102033102.

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 a cyclic number.

It is not a de Polignac number, because 201330201001 - 2¹ = 201330200999 is a prime.

It is a super-2 number, since 2×201330201001² (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 (201330201071) 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, 6172035 + ... + 6204568.

It is an arithmetic number, because the mean of its divisors is an integer number (50335648468).

Almost surely, 2^201330201001 is an apocalyptic number.

It is an amenable number.

201330201001 is a deficient number, since it is larger than the sum of its proper divisors (12392871).

201330201001 is a wasteful number, since it uses less digits than its factorization.

201330201001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12392870.

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

Adding to 201330201001 its reverse (100102033102), we get a palindrome (301432234103).

The spelling of 201330201001 in words is "two hundred one billion, three hundred thirty million, two hundred one thousand, one".