42241320200203 has 2 divisors, whose sum is σ = 42241320200204. Its totient is φ = 42241320200202.

The previous prime is 42241320200173. The next prime is 42241320200231. The reversal of 42241320200203 is 30200202314224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42241320200203 - 2²¹ = 42241318103051 is a prime.

It is not a weakly prime, because it can be changed into another prime (42241320200803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21120660100101 + 21120660100102.

It is an arithmetic number, because the mean of its divisors is an integer number (21120660100102).

Almost surely, 2^{42241320200203} is an apocalyptic number.

42241320200203 is a deficient number, since it is larger than the sum of its proper divisors (1).

42241320200203 is an equidigital number, since it uses as much as digits as its factorization.

42241320200203 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 25.

Adding to 42241320200203 its reverse (30200202314224), we get a palindrome (72441522514427).

The spelling of 42241320200203 in words is "forty-two trillion, two hundred forty-one billion, three hundred twenty million, two hundred thousand, two hundred three".