1000020202241 has 2 divisors, whose sum is σ = 1000020202242. Its totient is φ = 1000020202240.

The previous prime is 1000020202211. The next prime is 1000020202273. The reversal of 1000020202241 is 1422020200001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 569717001616 + 430303200625 = 754796^2 + 655975^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000020202241 - 2⁶ = 1000020202177 is a prime.

It is not a weakly prime, because it can be changed into another prime (1000020202201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500010101120 + 500010101121.

It is an arithmetic number, because the mean of its divisors is an integer number (500010101121).

Almost surely, 2^{1000020202241} is an apocalyptic number.

It is an amenable number.

1000020202241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000020202241 is an equidigital number, since it uses as much as digits as its factorization.

1000020202241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 1000020202241 its reverse (1422020200001), we get a palindrome (2422040402242).

The spelling of 1000020202241 in words is "one trillion, twenty million, two hundred two thousand, two hundred forty-one".