211030022113201 has 2 divisors, whose sum is σ = 211030022113202. Its totient is φ = 211030022113200.

The previous prime is 211030022113199. The next prime is 211030022113249. The reversal of 211030022113201 is 102311220030112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 211029806728225 + 215384976 = 14526865^2 + 14676^2 .

It is a cyclic number.

It is not a de Polignac number, because 211030022113201 - 2¹ = 211030022113199 is a prime.

Together with 211030022113199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (211030022113501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105515011056600 + 105515011056601.

It is an arithmetic number, because the mean of its divisors is an integer number (105515011056601).

Almost surely, 2^{211030022113201} is an apocalyptic number.

It is an amenable number.

211030022113201 is a deficient number, since it is larger than the sum of its proper divisors (1).

211030022113201 is an equidigital number, since it uses as much as digits as its factorization.

211030022113201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 211030022113201 its reverse (102311220030112), we get a palindrome (313341242143313).

The spelling of 211030022113201 in words is "two hundred eleven trillion, thirty billion, twenty-two million, one hundred thirteen thousand, two hundred one".