1001101217 has 2 divisors, whose sum is σ = 1001101218. Its totient is φ = 1001101216.

The previous prime is 1001101183. The next prime is 1001101261. The reversal of 1001101217 is 7121011001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 989479936 + 11621281 = 31456^2 + 3409^2 .

It is a cyclic number.

It is not a de Polignac number, because 1001101217 - 2¹² = 1001097121 is a prime.

It is not a weakly prime, because it can be changed into another prime (1001101417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500550608 + 500550609.

It is an arithmetic number, because the mean of its divisors is an integer number (500550609).

Almost surely, 2^1001101217 is an apocalyptic number.

It is an amenable number.

1001101217 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001101217 is an equidigital number, since it uses as much as digits as its factorization.

1001101217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14, while the sum is 14.

The square root of 1001101217 is about 31640.1835803777. The cubic root of 1001101217 is about 1000.3669376736.

Adding to 1001101217 its reverse (7121011001), we get a palindrome (8122112218).

The spelling of 1001101217 in words is "one billion, one million, one hundred one thousand, two hundred seventeen".