100011222109983 has 4 divisors (see below), whose sum is σ = 133348296146648. Its totient is φ = 66674148073320.

The previous prime is 100011222109943. The next prime is 100011222110017. The reversal of 100011222109983 is 389901222110001.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 100011222109983 - 2²⁰ = 100011221061407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100011222109943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16668537018328 + ... + 16668537018333.

It is an arithmetic number, because the mean of its divisors is an integer number (33337074036662).

Almost surely, 2^{100011222109983} is an apocalyptic number.

100011222109983 is a deficient number, since it is larger than the sum of its proper divisors (33337074036665).

100011222109983 is an equidigital number, since it uses as much as digits as its factorization.

100011222109983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33337074036664.

The product of its (nonzero) digits is 15552, while the sum is 39.

Adding to 100011222109983 its reverse (389901222110001), we get a palindrome (489912444219984).

The spelling of 100011222109983 in words is "one hundred trillion, eleven billion, two hundred twenty-two million, one hundred nine thousand, nine hundred eighty-three".