1022110212217 has 2 divisors, whose sum is σ = 1022110212218. Its totient is φ = 1022110212216.

The previous prime is 1022110212163. The next prime is 1022110212421. The reversal of 1022110212217 is 7122120112201.

1022110212217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 709602379641 + 312507832576 = 842379^2 + 559024^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022110212217 - 2⁷ = 1022110212089 is a prime.

It is not a weakly prime, because it can be changed into another prime (1022110212917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511055106108 + 511055106109.

It is an arithmetic number, because the mean of its divisors is an integer number (511055106109).

Almost surely, 2^{1022110212217} is an apocalyptic number.

It is an amenable number.

1022110212217 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022110212217 is an equidigital number, since it uses as much as digits as its factorization.

1022110212217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 22.

Adding to 1022110212217 its reverse (7122120112201), we get a palindrome (8144230324418).

The spelling of 1022110212217 in words is "one trillion, twenty-two billion, one hundred ten million, two hundred twelve thousand, two hundred seventeen".