100011220073 has 2 divisors, whose sum is σ = 100011220074. Its totient is φ = 100011220072.

The previous prime is 100011220051. The next prime is 100011220081. The reversal of 100011220073 is 370022110001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96527033344 + 3484186729 = 310688^2 + 59027^2 .

It is a cyclic number.

It is not a de Polignac number, because 100011220073 - 2¹⁸ = 100010957929 is a prime.

It is not a weakly prime, because it can be changed into another prime (100011220093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50005610036 + 50005610037.

It is an arithmetic number, because the mean of its divisors is an integer number (50005610037).

Almost surely, 2^100011220073 is an apocalyptic number.

It is an amenable number.

100011220073 is a deficient number, since it is larger than the sum of its proper divisors (1).

100011220073 is an equidigital number, since it uses as much as digits as its factorization.

100011220073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 17.

Adding to 100011220073 its reverse (370022110001), we get a palindrome (470033330074).

The spelling of 100011220073 in words is "one hundred billion, eleven million, two hundred twenty thousand, seventy-three".