201001201 has 8 divisors (see below), whose sum is σ = 204615680. Its totient is φ = 197413632.

The previous prime is 201001181. The next prime is 201001219. The reversal of 201001201 is 102100102.

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 201001201 - 2¹¹ = 200999153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201091201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8656 + ... + 21838.

It is an arithmetic number, because the mean of its divisors is an integer number (25576960).

Almost surely, 2^201001201 is an apocalyptic number.

It is an amenable number.

201001201 is a deficient number, since it is larger than the sum of its proper divisors (3614479).

201001201 is a wasteful number, since it uses less digits than its factorization.

201001201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13455.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 201001201 is about 14177.4892346988. The cubic root of 201001201 is about 585.7777669588. Note that the first 4 decimals are identical.

Adding to 201001201 its reverse (102100102), we get a palindrome (303101303).

The spelling of 201001201 in words is "two hundred one million, one thousand, two hundred one".