1001214217 has 2 divisors, whose sum is σ = 1001214218. Its totient is φ = 1001214216.

The previous prime is 1001214211. The next prime is 1001214233. The reversal of 1001214217 is 7124121001.

1001214217 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., 743162121 + 258052096 = 27261^2 + 16064^2 .

It is an emirp because it is prime and its reverse (7124121001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1001214217 - 2⁷ = 1001214089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1001214194 and 1001214203.

It is not a weakly prime, because it can be changed into another prime (1001214211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500607108 + 500607109.

It is an arithmetic number, because the mean of its divisors is an integer number (500607109).

Almost surely, 2^1001214217 is an apocalyptic number.

It is an amenable number.

1001214217 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001214217 is an equidigital number, since it uses as much as digits as its factorization.

1001214217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 1001214217 is about 31641.9692339146. The cubic root of 1001214217 is about 1000.4045752968.

Adding to 1001214217 its reverse (7124121001), we get a palindrome (8125335218).

The spelling of 1001214217 in words is "one billion, one million, two hundred fourteen thousand, two hundred seventeen".