100221010211 has 6 divisors (see below), whose sum is σ = 116583624180. Its totient is φ = 85903722996.

The previous prime is 100221010093. The next prime is 100221010217. The reversal of 100221010211 is 112010122001.

It is a de Polignac number, because none of the positive numbers 2^k-100221010211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100221010192 and 100221010201.

It is not an unprimeable number, because it can be changed into a prime (100221010217) 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, 1022663321 + ... + 1022663418.

It is an arithmetic number, because the mean of its divisors is an integer number (19430604030).

Almost surely, 2^100221010211 is an apocalyptic number.

100221010211 is a deficient number, since it is larger than the sum of its proper divisors (16362613969).

100221010211 is an equidigital number, since it uses as much as digits as its factorization.

100221010211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2045326753 (or 2045326746 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100221010211 its reverse (112010122001), we get a palindrome (212231132212).

The spelling of 100221010211 in words is "one hundred billion, two hundred twenty-one million, ten thousand, two hundred eleven".