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12011023301 is a prime number
BaseRepresentation
bin10110010111110100…
…11010101111000101
31011000001212012110212
423023322122233011
5144044310221201
65303501525205
7603434004434
oct131372325705
934001765425
1012011023301
115103a00642
1223b2573805
1311955240a4
1481d28b11b
154a46ebabb
hex2cbe9abc5

12011023301 has 2 divisors, whose sum is σ = 12011023302. Its totient is φ = 12011023300.

The previous prime is 12011023279. The next prime is 12011023303. The reversal of 12011023301 is 10332011021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9590284900 + 2420738401 = 97930^2 + 49201^2 .

It is a cyclic number.

It is not a de Polignac number, because 12011023301 - 26 = 12011023237 is a prime.

Together with 12011023303, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12011023303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005511650 + 6005511651.

It is an arithmetic number, because the mean of its divisors is an integer number (6005511651).

Almost surely, 212011023301 is an apocalyptic number.

It is an amenable number.

12011023301 is a deficient number, since it is larger than the sum of its proper divisors (1).

12011023301 is an equidigital number, since it uses as much as digits as its factorization.

12011023301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 12011023301 its reverse (10332011021), we get a palindrome (22343034322).

The spelling of 12011023301 in words is "twelve billion, eleven million, twenty-three thousand, three hundred one".