100220011193 has 6 divisors (see below), whose sum is σ = 104766855354. Its totient is φ = 95862618896.

The previous prime is 100220011153. The next prime is 100220011201. The reversal of 100220011193 is 391110022001.

It can be written as a sum of positive squares in only one way, i.e., 77566149049 + 22653862144 = 278507^2 + 150512^2 .

It is not a de Polignac number, because 100220011193 - 2²⁶ = 100152902329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100220011153) 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 in 5 ways as a sum of consecutive naturals, for example, 94725380 + ... + 94726437.

It is an arithmetic number, because the mean of its divisors is an integer number (17461142559).

Almost surely, 2^100220011193 is an apocalyptic number.

It is an amenable number.

100220011193 is a deficient number, since it is larger than the sum of its proper divisors (4546844161).

100220011193 is an equidigital number, since it uses as much as digits as its factorization.

100220011193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189451863 (or 189451840 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 100220011193 its reverse (391110022001), we get a palindrome (491330033194).

The spelling of 100220011193 in words is "one hundred billion, two hundred twenty million, eleven thousand, one hundred ninety-three".