10201442115401 has 2 divisors, whose sum is σ = 10201442115402. Its totient is φ = 10201442115400.

The previous prime is 10201442115341. The next prime is 10201442115433. The reversal of 10201442115401 is 10451124410201.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9888540606025 + 312901509376 = 3144605^2 + 559376^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10201442115401 is a prime.

It is not a weakly prime, because it can be changed into another prime (10201442115001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5100721057700 + 5100721057701.

It is an arithmetic number, because the mean of its divisors is an integer number (5100721057701).

Almost surely, 2^{10201442115401} is an apocalyptic number.

It is an amenable number.

10201442115401 is a deficient number, since it is larger than the sum of its proper divisors (1).

10201442115401 is an equidigital number, since it uses as much as digits as its factorization.

10201442115401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1280, while the sum is 26.

Adding to 10201442115401 its reverse (10451124410201), we get a palindrome (20652566525602).

The spelling of 10201442115401 in words is "ten trillion, two hundred one billion, four hundred forty-two million, one hundred fifteen thousand, four hundred one".