100000221102111 has 32 divisors (see below), whose sum is σ = 154152721133568. Its totient is φ = 56988648253440.

The previous prime is 100000221102037. The next prime is 100000221102161. The reversal of 100000221102111 is 111201122000001.

It is not a de Polignac number, because 100000221102111 - 2²⁵ = 100000187547679 is a prime.

It is a super-2 number, since 2×100000221102111² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100000221102161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81383530 + ... + 82603143.

It is an arithmetic number, because the mean of its divisors is an integer number (4817272535424).

Almost surely, 2^{100000221102111} is an apocalyptic number.

100000221102111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

100000221102111 is a deficient number, since it is larger than the sum of its proper divisors (54152500031457).

100000221102111 is a wasteful number, since it uses less digits than its factorization.

100000221102111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163987791.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 100000221102111 its reverse (111201122000001), we get a palindrome (211201343102112).

The spelling of 100000221102111 in words is "one hundred trillion, two hundred twenty-one million, one hundred two thousand, one hundred eleven".