201102110111201 has 8 divisors (see below), whose sum is σ = 218715775506984. Its totient is φ = 183794769331200.

The previous prime is 201102110111093. The next prime is 201102110111209. The reversal of 201102110111201 is 102111011201102.

It can be written as a sum of positive squares in 4 ways, for example, as 119744434128400 + 81357675982801 = 10942780^2 + 9019849^2 .

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 201102110111201 - 2³⁰ = 201101036369377 is a prime.

It is a super-2 number, since 2×201102110111201² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201102110111209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76581152576 + ... + 76581155201.

It is an arithmetic number, because the mean of its divisors is an integer number (27339471938373).

Almost surely, 2^{201102110111201} is an apocalyptic number.

It is an amenable number.

201102110111201 is a deficient number, since it is larger than the sum of its proper divisors (17613665395783).

201102110111201 is a wasteful number, since it uses less digits than its factorization.

201102110111201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153162307891.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 201102110111201 its reverse (102111011201102), we get a palindrome (303213121312303).

The spelling of 201102110111201 in words is "two hundred one trillion, one hundred two billion, one hundred ten million, one hundred eleven thousand, two hundred one".