100220111650055 has 8 divisors (see below), whose sum is σ = 122822945341632. Its totient is φ = 78470215079008.

The previous prime is 100220111650027. The next prime is 100220111650093. The reversal of 100220111650055 is 550056111022001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100220111650055 - 2⁶ = 100220111649991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213234279872 + ... + 213234280341.

It is an arithmetic number, because the mean of its divisors is an integer number (15352868167704).

Almost surely, 2^{100220111650055} is an apocalyptic number.

100220111650055 is a deficient number, since it is larger than the sum of its proper divisors (22602833691577).

100220111650055 is an equidigital number, since it uses as much as digits as its factorization.

100220111650055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426468560265.

The product of its (nonzero) digits is 3000, while the sum is 29.

Adding to 100220111650055 its reverse (550056111022001), we get a palindrome (650276222672056).

The spelling of 100220111650055 in words is "one hundred trillion, two hundred twenty billion, one hundred eleven million, six hundred fifty thousand, fifty-five".