100222102111111 has 4 divisors (see below), whose sum is σ = 100222122523912. Its totient is φ = 100222081698312.

The previous prime is 100222102111099. The next prime is 100222102111151. The reversal of 100222102111111 is 111111201222001.

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

It is a cyclic number.

It is not a de Polignac number, because 100222102111111 - 2¹⁹ = 100222101586823 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 (100222102111151) 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, 2122576 + ... + 14316058.

It is an arithmetic number, because the mean of its divisors is an integer number (25055530630978).

Almost surely, 2^{100222102111111} is an apocalyptic number.

100222102111111 is a deficient number, since it is larger than the sum of its proper divisors (20412801).

100222102111111 is an equidigital number, since it uses as much as digits as its factorization.

100222102111111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20412800.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 100222102111111 its reverse (111111201222001), we get a palindrome (211333303333112).

The spelling of 100222102111111 in words is "one hundred trillion, two hundred twenty-two billion, one hundred two million, one hundred eleven thousand, one hundred eleven".