200421442110041 has 2 divisors, whose sum is σ = 200421442110042. Its totient is φ = 200421442110040.

The previous prime is 200421442110013. The next prime is 200421442110067. The reversal of 200421442110041 is 140011244124002.

It is an a-pointer prime, because the next prime (200421442110067) can be obtained adding 200421442110041 to its sum of digits (26).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 185347666920025 + 15073775190016 = 13614245^2 + 3882496^2 .

It is a cyclic number.

It is not a de Polignac number, because 200421442110041 - 2¹⁰ = 200421442109017 is a prime.

It is not a weakly prime, because it can be changed into another prime (200421442160041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100210721055020 + 100210721055021.

It is an arithmetic number, because the mean of its divisors is an integer number (100210721055021).

Almost surely, 2^{200421442110041} is an apocalyptic number.

It is an amenable number.

200421442110041 is a deficient number, since it is larger than the sum of its proper divisors (1).

200421442110041 is an equidigital number, since it uses as much as digits as its factorization.

200421442110041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2048, while the sum is 26.

Adding to 200421442110041 its reverse (140011244124002), we get a palindrome (340432686234043).

The spelling of 200421442110041 in words is "two hundred trillion, four hundred twenty-one billion, four hundred forty-two million, one hundred ten thousand, forty-one".