201210112101211 has 2 divisors, whose sum is σ = 201210112101212. Its totient is φ = 201210112101210.

The previous prime is 201210112101203. The next prime is 201210112101217. The reversal of 201210112101211 is 112101211012102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201210112101211 - 2³ = 201210112101203 is a prime.

It is not a weakly prime, because it can be changed into another prime (201210112101217) 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 as a sum of consecutive naturals, namely, 100605056050605 + 100605056050606.

It is an arithmetic number, because the mean of its divisors is an integer number (100605056050606).

Almost surely, 2^{201210112101211} is an apocalyptic number.

201210112101211 is a deficient number, since it is larger than the sum of its proper divisors (1).

201210112101211 is an equidigital number, since it uses as much as digits as its factorization.

201210112101211 is an odious number, because the sum of its binary digits is odd.

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

Adding to 201210112101211 its reverse (112101211012102), we get a palindrome (313311323113313).

It can be divided in two parts, 20121011 and 2101211, that added together give a palindrome (22222222).

The spelling of 201210112101211 in words is "two hundred one trillion, two hundred ten billion, one hundred twelve million, one hundred one thousand, two hundred eleven".