100220112073 has 2 divisors, whose sum is σ = 100220112074. Its totient is φ = 100220112072.

The previous prime is 100220112059. The next prime is 100220112103. The reversal of 100220112073 is 370211022001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60894445824 + 39325666249 = 246768^2 + 198307^2 .

It is a cyclic number.

It is not a de Polignac number, because 100220112073 - 2⁹ = 100220111561 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100220112073.

It is not a weakly prime, because it can be changed into another prime (100220142073) 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, 50110056036 + 50110056037.

It is an arithmetic number, because the mean of its divisors is an integer number (50110056037).

Almost surely, 2^100220112073 is an apocalyptic number.

It is an amenable number.

100220112073 is a deficient number, since it is larger than the sum of its proper divisors (1).

100220112073 is an equidigital number, since it uses as much as digits as its factorization.

100220112073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 19.

Adding to 100220112073 its reverse (370211022001), we get a palindrome (470431134074).

The spelling of 100220112073 in words is "one hundred billion, two hundred twenty million, one hundred twelve thousand, seventy-three".