201101100111201 has 32 divisors (see below), whose sum is σ = 277472933773056. Its totient is φ = 129465693440000.

The previous prime is 201101100111199. The next prime is 201101100111209. The reversal of 201101100111201 is 102111001101102.

It is not a de Polignac number, because 201101100111201 - 2¹ = 201101100111199 is a prime.

It is a super-3 number, since 3×201101100111201³ (a number of 44 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (201101100111209) 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, 41521081 + ... + 46110761.

It is an arithmetic number, because the mean of its divisors is an integer number (8671029180408).

Almost surely, 2^{201101100111201} is an apocalyptic number.

It is an amenable number.

201101100111201 is a deficient number, since it is larger than the sum of its proper divisors (76371833661855).

201101100111201 is a wasteful number, since it uses less digits than its factorization.

201101100111201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4593353.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 201101100111201 its reverse (102111001101102), we get a palindrome (303212101212303).

The spelling of 201101100111201 in words is "two hundred one trillion, one hundred one billion, one hundred million, one hundred eleven thousand, two hundred one".