42101424133 has 2 divisors, whose sum is σ = 42101424134. Its totient is φ = 42101424132.

The previous prime is 42101424119. The next prime is 42101424139. The reversal of 42101424133 is 33142410124.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24541728964 + 17559695169 = 156658^2 + 132513^2 .

It is a cyclic number.

It is not a de Polignac number, because 42101424133 - 2⁹ = 42101423621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42101424098 and 42101424107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42101424139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21050712066 + 21050712067.

It is an arithmetic number, because the mean of its divisors is an integer number (21050712067).

Almost surely, 2^42101424133 is an apocalyptic number.

It is an amenable number.

42101424133 is a deficient number, since it is larger than the sum of its proper divisors (1).

42101424133 is an equidigital number, since it uses as much as digits as its factorization.

42101424133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 42101424133 its reverse (33142410124), we get a palindrome (75243834257).

The spelling of 42101424133 in words is "forty-two billion, one hundred one million, four hundred twenty-four thousand, one hundred thirty-three".