201110212220101 has 8 divisors (see below), whose sum is σ = 203583828617208. Its totient is φ = 198646055160000.

The previous prime is 201110212220087. The next prime is 201110212220111. The reversal of 201110212220101 is 101022212011102.

201110212220101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 30711259067076 + 170398953153025 = 5541774^2 + 13053695^2 .

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 201110212220101 - 2²⁷ = 201110078002373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201110212220111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2364791470 + ... + 2364876511.

It is an arithmetic number, because the mean of its divisors is an integer number (25447978577151).

Almost surely, 2^{201110212220101} is an apocalyptic number.

It is an amenable number.

201110212220101 is a deficient number, since it is larger than the sum of its proper divisors (2473616397107).

201110212220101 is a wasteful number, since it uses less digits than its factorization.

201110212220101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4729668503.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 201110212220101 its reverse (101022212011102), we get a palindrome (302132424231203).

The spelling of 201110212220101 in words is "two hundred one trillion, one hundred ten billion, two hundred twelve million, two hundred twenty thousand, one hundred one".