100220012110073 has 2 divisors, whose sum is σ = 100220012110074. Its totient is φ = 100220012110072.

The previous prime is 100220012110067. The next prime is 100220012110087. The reversal of 100220012110073 is 370011210022001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78795305795584 + 21424706314489 = 8876672^2 + 4628683^2 .

It is an emirp because it is prime and its reverse (370011210022001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100220012110073 - 2³² = 100215717142777 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (100220012110003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50110006055036 + 50110006055037.

It is an arithmetic number, because the mean of its divisors is an integer number (50110006055037).

Almost surely, 2^{100220012110073} is an apocalyptic number.

It is an amenable number.

100220012110073 is a deficient number, since it is larger than the sum of its proper divisors (1).

100220012110073 is an equidigital number, since it uses as much as digits as its factorization.

100220012110073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 20.

Adding to 100220012110073 its reverse (370011210022001), we get a palindrome (470231222132074).

The spelling of 100220012110073 in words is "one hundred trillion, two hundred twenty billion, twelve million, one hundred ten thousand, seventy-three".