42341121102043 has 2 divisors, whose sum is σ = 42341121102044. Its totient is φ = 42341121102042.

The previous prime is 42341121101969. The next prime is 42341121102047. The reversal of 42341121102043 is 34020112114324.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42341121102043 - 2¹³ = 42341121093851 is a prime.

It is not a weakly prime, because it can be changed into another prime (42341121102047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21170560551021 + 21170560551022.

It is an arithmetic number, because the mean of its divisors is an integer number (21170560551022).

Almost surely, 2^{42341121102043} is an apocalyptic number.

42341121102043 is a deficient number, since it is larger than the sum of its proper divisors (1).

42341121102043 is an equidigital number, since it uses as much as digits as its factorization.

42341121102043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 42341121102043 its reverse (34020112114324), we get a palindrome (76361233216367).

The spelling of 42341121102043 in words is "forty-two trillion, three hundred forty-one billion, one hundred twenty-one million, one hundred two thousand, forty-three".