201101120100211 has 4 divisors (see below), whose sum is σ = 201117535190424. Its totient is φ = 201084705010000.

The previous prime is 201101120100193. The next prime is 201101120100253. The reversal of 201101120100211 is 112001021101102.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 201101120100211 - 2¹⁵ = 201101120067443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201101120100191 and 201101120100200.

It is not an unprimeable number, because it can be changed into a prime (201101120100271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8207526730 + ... + 8207551231.

It is an arithmetic number, because the mean of its divisors is an integer number (50279383797606).

Almost surely, 2^{201101120100211} is an apocalyptic number.

201101120100211 is a deficient number, since it is larger than the sum of its proper divisors (16415090213).

201101120100211 is a wasteful number, since it uses less digits than its factorization.

201101120100211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16415090212.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 201101120100211 its reverse (112001021101102), we get a palindrome (313102141201313).

The spelling of 201101120100211 in words is "two hundred one trillion, one hundred one billion, one hundred twenty million, one hundred thousand, two hundred eleven".