42024140101 has 2 divisors, whose sum is σ = 42024140102. Its totient is φ = 42024140100.

The previous prime is 42024140089. The next prime is 42024140159. The reversal of 42024140101 is 10104142024.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25273050625 + 16751089476 = 158975^2 + 129426^2 .

It is a cyclic number.

It is not a de Polignac number, because 42024140101 - 2¹¹ = 42024138053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42024140161) 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, 21012070050 + 21012070051.

It is an arithmetic number, because the mean of its divisors is an integer number (21012070051).

Almost surely, 2^42024140101 is an apocalyptic number.

It is an amenable number.

42024140101 is a deficient number, since it is larger than the sum of its proper divisors (1).

42024140101 is an equidigital number, since it uses as much as digits as its factorization.

42024140101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 42024140101 its reverse (10104142024), we get a palindrome (52128282125).

The spelling of 42024140101 in words is "forty-two billion, twenty-four million, one hundred forty thousand, one hundred one".