42201000244801 has 2 divisors, whose sum is σ = 42201000244802. Its totient is φ = 42201000244800.

The previous prime is 42201000244789. The next prime is 42201000244811. The reversal of 42201000244801 is 10844200010224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31382952998401 + 10818047246400 = 5602049^2 + 3289080^2 .

It is a cyclic number.

It is not a de Polignac number, because 42201000244801 - 2¹⁹ = 42200999720513 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42201000244801.

It is not a weakly prime, because it can be changed into another prime (42201000244811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21100500122400 + 21100500122401.

It is an arithmetic number, because the mean of its divisors is an integer number (21100500122401).

Almost surely, 2^{42201000244801} is an apocalyptic number.

It is an amenable number.

42201000244801 is a deficient number, since it is larger than the sum of its proper divisors (1).

42201000244801 is an equidigital number, since it uses as much as digits as its factorization.

42201000244801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4096, while the sum is 28.

The spelling of 42201000244801 in words is "forty-two trillion, two hundred one billion, two hundred forty-four thousand, eight hundred one".