100002220601 has 2 divisors, whose sum is σ = 100002220602. Its totient is φ = 100002220600.

The previous prime is 100002220531. The next prime is 100002220631. The reversal of 100002220601 is 106022200001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87216264976 + 12785955625 = 295324^2 + 113075^2 .

It is a cyclic number.

It is not a de Polignac number, because 100002220601 - 2¹⁸ = 100001958457 is a prime.

It is not a weakly prime, because it can be changed into another prime (100002220631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50001110300 + 50001110301.

It is an arithmetic number, because the mean of its divisors is an integer number (50001110301).

Almost surely, 2^100002220601 is an apocalyptic number.

It is an amenable number.

100002220601 is a deficient number, since it is larger than the sum of its proper divisors (1).

100002220601 is an equidigital number, since it uses as much as digits as its factorization.

100002220601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 100002220601 its reverse (106022200001), we get a palindrome (206024420602).

The spelling of 100002220601 in words is "one hundred billion, two million, two hundred twenty thousand, six hundred one".