22011100102 has 4 divisors (see below), whose sum is σ = 33016650156. Its totient is φ = 11005550050.

The previous prime is 22011100093. The next prime is 22011100109. The reversal of 22011100102 is 20100111022.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22011100109) by changing a digit.

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 as a sum of consecutive naturals, namely, 5502775024 + ... + 5502775027.

It is an arithmetic number, because the mean of its divisors is an integer number (8254162539).

Almost surely, 2^22011100102 is an apocalyptic number.

22011100102 is a deficient number, since it is larger than the sum of its proper divisors (11005550054).

22011100102 is a wasteful number, since it uses less digits than its factorization.

22011100102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11005550053.

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

Adding to 22011100102 its reverse (20100111022), we get a palindrome (42111211124).

The spelling of 22011100102 in words is "twenty-two billion, eleven million, one hundred thousand, one hundred two".