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1120101217 is a prime number
BaseRepresentation
bin100001011000011…
…0110001101100001
32220001200001000021
41002300312031201
54243221214332
6303051353441
736520463134
oct10260661541
92801601007
101120101217
115252a4694
12273152881
1314b09b1b1
14a8a9221b
1568506c97
hex42c36361

1120101217 has 2 divisors, whose sum is σ = 1120101218. Its totient is φ = 1120101216.

The previous prime is 1120101197. The next prime is 1120101247. The reversal of 1120101217 is 7121010211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1071645696 + 48455521 = 32736^2 + 6961^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120101217 - 27 = 1120101089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1120101217.

It is not a weakly prime, because it can be changed into another prime (1120101247) 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, 560050608 + 560050609.

It is an arithmetic number, because the mean of its divisors is an integer number (560050609).

Almost surely, 21120101217 is an apocalyptic number.

It is an amenable number.

1120101217 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120101217 is an equidigital number, since it uses as much as digits as its factorization.

1120101217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28, while the sum is 16.

The square root of 1120101217 is about 33467.9132453758. The cubic root of 1120101217 is about 1038.5301032776.

Adding to 1120101217 its reverse (7121010211), we get a palindrome (8241111428).

The spelling of 1120101217 in words is "one billion, one hundred twenty million, one hundred one thousand, two hundred seventeen".