101004217 has 2 divisors, whose sum is σ = 101004218. Its totient is φ = 101004216.

The previous prime is 101004203. The next prime is 101004221. The reversal of 101004217 is 712400101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93141801 + 7862416 = 9651^2 + 2804^2 .

It is a cyclic number.

It is not a de Polignac number, because 101004217 - 2¹¹ = 101002169 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101004217.

It is not a weakly prime, because it can be changed into another prime (101004317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50502108 + 50502109.

It is an arithmetic number, because the mean of its divisors is an integer number (50502109).

Almost surely, 2^101004217 is an apocalyptic number.

It is an amenable number.

101004217 is a deficient number, since it is larger than the sum of its proper divisors (1).

101004217 is an equidigital number, since it uses as much as digits as its factorization.

101004217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 101004217 is about 10050.0854225225. The cubic root of 101004217 is about 465.7074320793.

Adding to 101004217 its reverse (712400101), we get a palindrome (813404318).

The spelling of 101004217 in words is "one hundred one million, four thousand, two hundred seventeen".