100011221183 has 2 divisors, whose sum is σ = 100011221184. Its totient is φ = 100011221182.

The previous prime is 100011221161. The next prime is 100011221201. The reversal of 100011221183 is 381122110001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100011221183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100011221383) 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 as a sum of consecutive naturals, namely, 50005610591 + 50005610592.

It is an arithmetic number, because the mean of its divisors is an integer number (50005610592).

Almost surely, 2^100011221183 is an apocalyptic number.

100011221183 is a deficient number, since it is larger than the sum of its proper divisors (1).

100011221183 is an equidigital number, since it uses as much as digits as its factorization.

100011221183 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 100011221183 its reverse (381122110001), we get a palindrome (481133331184).

The spelling of 100011221183 in words is "one hundred billion, eleven million, two hundred twenty-one thousand, one hundred eighty-three".