201101201 has 16 divisors (see below), whose sum is σ = 235961088. Its totient is φ = 167832000.

The previous prime is 201101191. The next prime is 201101207. The reversal of 201101201 is 102101102.

It is not a de Polignac number, because 201101201 - 2⁶ = 201101137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201101207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40796 + ... + 45458.

It is an arithmetic number, because the mean of its divisors is an integer number (14747568).

Almost surely, 2^201101201 is an apocalyptic number.

It is an amenable number.

201101201 is a deficient number, since it is larger than the sum of its proper divisors (34859887).

201101201 is a wasteful number, since it uses less digits than its factorization.

201101201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4832.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 201101201 is about 14181.0155137070. The cubic root of 201101201 is about 585.8748941811.

Adding to 201101201 its reverse (102101102), we get a palindrome (303202303).

Subtracting from 201101201 its reverse (102101102), we obtain a palindrome (99000099).

The spelling of 201101201 in words is "two hundred one million, one hundred one thousand, two hundred one".