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13022111312101 is a prime number
BaseRepresentation
bin1011110101111111001001…
…0100011010100011100101
31201002220100022211120020201
42331133302110122203211
53201323240443441401
643410135250430501
72512550025555223
oct275376224324345
951086308746221
1013022111312101
114170712393851
121563932892431
13735c978b1a48
143303b889db13
15178b05951b01
hexbd7f251a8e5

13022111312101 has 2 divisors, whose sum is σ = 13022111312102. Its totient is φ = 13022111312100.

The previous prime is 13022111312081. The next prime is 13022111312129. The reversal of 13022111312101 is 10121311122031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7527072089601 + 5495039222500 = 2743551^2 + 2344150^2 .

It is an emirp because it is prime and its reverse (10121311122031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13022111312101 - 29 = 13022111311589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13022111312401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6511055656050 + 6511055656051.

It is an arithmetic number, because the mean of its divisors is an integer number (6511055656051).

Almost surely, 213022111312101 is an apocalyptic number.

It is an amenable number.

13022111312101 is a deficient number, since it is larger than the sum of its proper divisors (1).

13022111312101 is an equidigital number, since it uses as much as digits as its factorization.

13022111312101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 13022111312101 its reverse (10121311122031), we get a palindrome (23143422434132).

The spelling of 13022111312101 in words is "thirteen trillion, twenty-two billion, one hundred eleven million, three hundred twelve thousand, one hundred one".