42201105131 has 2 divisors, whose sum is σ = 42201105132. Its totient is φ = 42201105130.

The previous prime is 42201105113. The next prime is 42201105139. The reversal of 42201105131 is 13150110224.

Together with previous prime (42201105113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42201105131 - 2¹⁸ = 42200842987 is a prime.

It is a super-2 number, since 2×42201105131² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (42201105139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21100552565 + 21100552566.

It is an arithmetic number, because the mean of its divisors is an integer number (21100552566).

Almost surely, 2^42201105131 is an apocalyptic number.

42201105131 is a deficient number, since it is larger than the sum of its proper divisors (1).

42201105131 is an equidigital number, since it uses as much as digits as its factorization.

42201105131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 42201105131 its reverse (13150110224), we get a palindrome (55351215355).

The spelling of 42201105131 in words is "forty-two billion, two hundred one million, one hundred five thousand, one hundred thirty-one".