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10201029217 is a prime number
BaseRepresentation
bin10011000000000011…
…10101101001100001
3222022221000222100221
421200001311221201
5131342430413332
64404123243041
7510535213651
oct114001655141
928287028327
1010201029217
114365240265
121b88379481
13c67545082
146cab32361
153ea86c297
hex260075a61

10201029217 has 2 divisors, whose sum is σ = 10201029218. Its totient is φ = 10201029216.

The previous prime is 10201029211. The next prime is 10201029221. The reversal of 10201029217 is 71292010201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9701462016 + 499567201 = 98496^2 + 22351^2 .

It is a cyclic number.

It is not a de Polignac number, because 10201029217 - 231 = 8053545569 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10201029191 and 10201029200.

It is not a weakly prime, because it can be changed into another prime (10201029211) 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, 5100514608 + 5100514609.

It is an arithmetic number, because the mean of its divisors is an integer number (5100514609).

Almost surely, 210201029217 is an apocalyptic number.

It is an amenable number.

10201029217 is a deficient number, since it is larger than the sum of its proper divisors (1).

10201029217 is an equidigital number, since it uses as much as digits as its factorization.

10201029217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 25.

Adding to 10201029217 its reverse (71292010201), we get a palindrome (81493039418).

The spelling of 10201029217 in words is "ten billion, two hundred one million, twenty-nine thousand, two hundred seventeen".