201201102201 has 16 divisors (see below), whose sum is σ = 309871217088. Its totient is φ = 114767116800.

The previous prime is 201201102197. The next prime is 201201102217. The reversal of 201201102201 is 102201102102.

It is not a de Polignac number, because 201201102201 - 2² = 201201102197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201201102241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179323060 + ... + 179324181.

It is an arithmetic number, because the mean of its divisors is an integer number (19366951068).

Almost surely, 2^201201102201 is an apocalyptic number.

It is an amenable number.

201201102201 is a deficient number, since it is larger than the sum of its proper divisors (108670114887).

201201102201 is a wasteful number, since it uses less digits than its factorization.

201201102201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358647272.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 201201102201 its reverse (102201102102), we get a palindrome (303402204303).

Subtracting from 201201102201 its reverse (102201102102), we obtain a palindrome (99000000099).

The spelling of 201201102201 in words is "two hundred one billion, two hundred one million, one hundred two thousand, two hundred one".