201110220201 has 32 divisors (see below), whose sum is σ = 309879658368. Its totient is φ = 114660311040.

The previous prime is 201110220169. The next prime is 201110220203. The reversal of 201110220201 is 102022011102.

It is not a de Polignac number, because 201110220201 - 2⁵ = 201110220169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201110220203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1100565 + ... + 1270221.

It is an arithmetic number, because the mean of its divisors is an integer number (9683739324).

Almost surely, 2^201110220201 is an apocalyptic number.

It is an amenable number.

201110220201 is a deficient number, since it is larger than the sum of its proper divisors (108769438167).

201110220201 is a wasteful number, since it uses less digits than its factorization.

201110220201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171801.

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

Adding to 201110220201 its reverse (102022011102), we get a palindrome (303132231303).

The spelling of 201110220201 in words is "two hundred one billion, one hundred ten million, two hundred twenty thousand, two hundred one".