201210112011211 has 4 divisors (see below), whose sum is σ = 201253824836152. Its totient is φ = 201166399186272.

The previous prime is 201210112011179. The next prime is 201210112011241. The reversal of 201210112011211 is 112110211012102.

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 201210112011211 - 2⁵ = 201210112011179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201210112011241) 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, 21856405566 + ... + 21856414771.

It is an arithmetic number, because the mean of its divisors is an integer number (50313456209038).

Almost surely, 2^{201210112011211} is an apocalyptic number.

201210112011211 is a deficient number, since it is larger than the sum of its proper divisors (43712824941).

201210112011211 is an equidigital number, since it uses as much as digits as its factorization.

201210112011211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43712824940.

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

Adding to 201210112011211 its reverse (112110211012102), we get a palindrome (313320323023313).

The spelling of 201210112011211 in words is "two hundred one trillion, two hundred ten billion, one hundred twelve million, eleven thousand, two hundred eleven".