22101285061 has 2 divisors, whose sum is σ = 22101285062. Its totient is φ = 22101285060.

The previous prime is 22101285001. The next prime is 22101285067. The reversal of 22101285061 is 16058210122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21932129025 + 169156036 = 148095^2 + 13006^2 .

It is a cyclic number.

It is not a de Polignac number, because 22101285061 - 2¹⁵ = 22101252293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22101285067) 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, 11050642530 + 11050642531.

It is an arithmetic number, because the mean of its divisors is an integer number (11050642531).

Almost surely, 2^22101285061 is an apocalyptic number.

It is an amenable number.

22101285061 is a deficient number, since it is larger than the sum of its proper divisors (1).

22101285061 is an equidigital number, since it uses as much as digits as its factorization.

22101285061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 28.

Adding to 22101285061 its reverse (16058210122), we get a palindrome (38159495183).

The spelling of 22101285061 in words is "twenty-two billion, one hundred one million, two hundred eighty-five thousand, sixty-one".