Search a number
-
+
10611010121 is a prime number
BaseRepresentation
bin10011110000111011…
…10010101001001001
31000101111111011102212
421320131302221021
5133212404310441
64512530434505
7523644045365
oct117035625111
930344434385
1010611010121
114555702a58
122081732a35
13100146c61a
147293742a5
15421852eeb
hex278772a49

10611010121 has 2 divisors, whose sum is σ = 10611010122. Its totient is φ = 10611010120.

The previous prime is 10611010099. The next prime is 10611010127. The reversal of 10611010121 is 12101011601.

10611010121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5626650121 + 4984360000 = 75011^2 + 70600^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10611010121 is a prime.

It is a super-2 number, since 2×106110101212 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10611010096 and 10611010105.

It is not a weakly prime, because it can be changed into another prime (10611010127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5305505060 + 5305505061.

It is an arithmetic number, because the mean of its divisors is an integer number (5305505061).

Almost surely, 210611010121 is an apocalyptic number.

It is an amenable number.

10611010121 is a deficient number, since it is larger than the sum of its proper divisors (1).

10611010121 is an equidigital number, since it uses as much as digits as its factorization.

10611010121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 10611010121 its reverse (12101011601), we get a palindrome (22712021722).

The spelling of 10611010121 in words is "ten billion, six hundred eleven million, ten thousand, one hundred twenty-one".