10021210224217 has 2 divisors, whose sum is σ = 10021210224218. Its totient is φ = 10021210224216.

The previous prime is 10021210224161. The next prime is 10021210224299. The reversal of 10021210224217 is 71242201212001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10016585680201 + 4624544016 = 3164899^2 + 68004^2 .

It is a cyclic number.

It is not a de Polignac number, because 10021210224217 - 2⁷ = 10021210224089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10021210224191 and 10021210224200.

It is not a weakly prime, because it can be changed into another prime (10021210224317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010605112108 + 5010605112109.

It is an arithmetic number, because the mean of its divisors is an integer number (5010605112109).

Almost surely, 2^{10021210224217} is an apocalyptic number.

It is an amenable number.

10021210224217 is a deficient number, since it is larger than the sum of its proper divisors (1).

10021210224217 is an equidigital number, since it uses as much as digits as its factorization.

10021210224217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 25.

Adding to 10021210224217 its reverse (71242201212001), we get a palindrome (81263411436218).

The spelling of 10021210224217 in words is "ten trillion, twenty-one billion, two hundred ten million, two hundred twenty-four thousand, two hundred seventeen".