10010001220601 has 2 divisors, whose sum is σ = 10010001220602. Its totient is φ = 10010001220600.

The previous prime is 10010001220577. The next prime is 10010001220619. The reversal of 10010001220601 is 10602210001001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9609535005625 + 400466214976 = 3099925^2 + 632824^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10010001220601 is a prime.

It is not a weakly prime, because it can be changed into another prime (10010001220651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005000610300 + 5005000610301.

It is an arithmetic number, because the mean of its divisors is an integer number (5005000610301).

Almost surely, 2^{10010001220601} is an apocalyptic number.

It is an amenable number.

10010001220601 is a deficient number, since it is larger than the sum of its proper divisors (1).

10010001220601 is an equidigital number, since it uses as much as digits as its factorization.

10010001220601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 10010001220601 its reverse (10602210001001), we get a palindrome (20612211221602).

The spelling of 10010001220601 in words is "ten trillion, ten billion, one million, two hundred twenty thousand, six hundred one".