211120210001201 has 2 divisors, whose sum is σ = 211120210001202. Its totient is φ = 211120210001200.

The previous prime is 211120210001117. The next prime is 211120210001203. The reversal of 211120210001201 is 102100012021112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 185845710610576 + 25274499390625 = 13632524^2 + 5027375^2 .

It is a cyclic number.

It is not a de Polignac number, because 211120210001201 - 2¹⁸ = 211120209739057 is a prime.

Together with 211120210001203, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (211120210001203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105560105000600 + 105560105000601.

It is an arithmetic number, because the mean of its divisors is an integer number (105560105000601).

Almost surely, 2^{211120210001201} is an apocalyptic number.

It is an amenable number.

211120210001201 is a deficient number, since it is larger than the sum of its proper divisors (1).

211120210001201 is an equidigital number, since it uses as much as digits as its factorization.

211120210001201 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 14.

Adding to 211120210001201 its reverse (102100012021112), we get a palindrome (313220222022313).

The spelling of 211120210001201 in words is "two hundred eleven trillion, one hundred twenty billion, two hundred ten million, one thousand, two hundred one".