100221000211 has 4 divisors (see below), whose sum is σ = 103676896800. Its totient is φ = 96765103624.

The previous prime is 100221000179. The next prime is 100221000227. The reversal of 100221000211 is 112000122001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112000122001 = 97 ⋅1154640433.

It is a cyclic number.

It is not a de Polignac number, because 100221000211 - 2⁵ = 100221000179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100221000241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1727948251 + ... + 1727948308.

It is an arithmetic number, because the mean of its divisors is an integer number (25919224200).

Almost surely, 2^100221000211 is an apocalyptic number.

100221000211 is a deficient number, since it is larger than the sum of its proper divisors (3455896589).

100221000211 is an equidigital number, since it uses as much as digits as its factorization.

100221000211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3455896588.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 100221000211 its reverse (112000122001), we get a palindrome (212221122212).

The spelling of 100221000211 in words is "one hundred billion, two hundred twenty-one million, two hundred eleven", and thus it is an aban number.