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12201010001017 is a prime number
BaseRepresentation
bin1011000110001100010011…
…0111011111010001111001
31121012101221100212011012221
42301203010313133101321
53044400132030013032
641541022220004041
72366331254562625
oct261430467372171
947171840764187
1012201010001017
11398446807a792
121450779690621
136a672003b0a6
14302763c92185
15162599d9e597
hexb18c4ddf479

12201010001017 has 2 divisors, whose sum is σ = 12201010001018. Its totient is φ = 12201010001016.

The previous prime is 12201010000981. The next prime is 12201010001039. The reversal of 12201010001017 is 71010001010221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12102529519161 + 98480481856 = 3478869^2 + 313816^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12201010001017 is a prime.

It is not a weakly prime, because it can be changed into another prime (12201010001617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100505000508 + 6100505000509.

It is an arithmetic number, because the mean of its divisors is an integer number (6100505000509).

Almost surely, 212201010001017 is an apocalyptic number.

It is an amenable number.

12201010001017 is a deficient number, since it is larger than the sum of its proper divisors (1).

12201010001017 is an equidigital number, since it uses as much as digits as its factorization.

12201010001017 is an evil number, because the sum of its binary digits is even.

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

Adding to 12201010001017 its reverse (71010001010221), we get a palindrome (83211011011238).

The spelling of 12201010001017 in words is "twelve trillion, two hundred one billion, ten million, one thousand, seventeen".