1051002217 has 2 divisors, whose sum is σ = 1051002218. Its totient is φ = 1051002216.

The previous prime is 1051002193. The next prime is 1051002221. The reversal of 1051002217 is 7122001501.

1051002217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 686230416 + 364771801 = 26196^2 + 19099^2 .

It is a cyclic number.

It is not a de Polignac number, because 1051002217 - 2¹⁵ = 1050969449 is a prime.

It is a super-2 number, since 2×1051002217² = 2209211320277830178, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1051002194 and 1051002203.

It is not a weakly prime, because it can be changed into another prime (1051009217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525501108 + 525501109.

It is an arithmetic number, because the mean of its divisors is an integer number (525501109).

Almost surely, 2^1051002217 is an apocalyptic number.

It is an amenable number.

1051002217 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051002217 is an equidigital number, since it uses as much as digits as its factorization.

1051002217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 1051002217 is about 32419.1643476509. The cubic root of 1051002217 is about 1016.7196348407.

Adding to 1051002217 its reverse (7122001501), we get a palindrome (8173003718).

The spelling of 1051002217 in words is "one billion, fifty-one million, two thousand, two hundred seventeen".