100022220097 has 2 divisors, whose sum is σ = 100022220098. Its totient is φ = 100022220096.

The previous prime is 100022220091. The next prime is 100022220101. The reversal of 100022220097 is 790022220001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99845888256 + 176331841 = 315984^2 + 13279^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100022220097 is a prime.

It is not a weakly prime, because it can be changed into another prime (100022220091) 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, 50011110048 + 50011110049.

It is an arithmetic number, because the mean of its divisors is an integer number (50011110049).

Almost surely, 2^100022220097 is an apocalyptic number.

It is an amenable number.

100022220097 is a deficient number, since it is larger than the sum of its proper divisors (1).

100022220097 is an equidigital number, since it uses as much as digits as its factorization.

100022220097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 25.

Adding to 100022220097 its reverse (790022220001), we get a palindrome (890044440098).

The spelling of 100022220097 in words is "one hundred billion, twenty-two million, two hundred twenty thousand, ninety-seven".