211020012201227 has 2 divisors, whose sum is σ = 211020012201228. Its totient is φ = 211020012201226.

The previous prime is 211020012201199. The next prime is 211020012201263. The reversal of 211020012201227 is 722102210020112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 211020012201227 - 2¹⁰ = 211020012200203 is a prime.

It is not a weakly prime, because it can be changed into another prime (211020012291227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105510006100613 + 105510006100614.

It is an arithmetic number, because the mean of its divisors is an integer number (105510006100614).

Almost surely, 2^{211020012201227} is an apocalyptic number.

211020012201227 is a deficient number, since it is larger than the sum of its proper divisors (1).

211020012201227 is an equidigital number, since it uses as much as digits as its factorization.

211020012201227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 23.

Adding to 211020012201227 its reverse (722102210020112), we get a palindrome (933122222221339).

The spelling of 211020012201227 in words is "two hundred eleven trillion, twenty billion, twelve million, two hundred one thousand, two hundred twenty-seven".