20201102020241 has 2 divisors, whose sum is σ = 20201102020242. Its totient is φ = 20201102020240.

The previous prime is 20201102020223. The next prime is 20201102020243. The reversal of 20201102020241 is 14202020110202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17734239129616 + 2466862890625 = 4211204^2 + 1570625^2 .

It is a cyclic number.

It is not a de Polignac number, because 20201102020241 - 2¹⁴ = 20201102003857 is a prime.

Together with 20201102020243, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (20201102020243) 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, 10100551010120 + 10100551010121.

It is an arithmetic number, because the mean of its divisors is an integer number (10100551010121).

Almost surely, 2^{20201102020241} is an apocalyptic number.

It is an amenable number.

20201102020241 is a deficient number, since it is larger than the sum of its proper divisors (1).

20201102020241 is an equidigital number, since it uses as much as digits as its factorization.

20201102020241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20201102020241 its reverse (14202020110202), we get a palindrome (34403122130443).

The spelling of 20201102020241 in words is "twenty trillion, two hundred one billion, one hundred two million, twenty thousand, two hundred forty-one".