22102103102 has 4 divisors (see below), whose sum is σ = 33153154656. Its totient is φ = 11051051550.

The previous prime is 22102103081. The next prime is 22102103119. The reversal of 22102103102 is 20130120122.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5525525774 + ... + 5525525777.

It is an arithmetic number, because the mean of its divisors is an integer number (8288288664).

Almost surely, 2^22102103102 is an apocalyptic number.

22102103102 is a deficient number, since it is larger than the sum of its proper divisors (11051051554).

22102103102 is a wasteful number, since it uses less digits than its factorization.

22102103102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11051051553.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 22102103102 its reverse (20130120122), we get a palindrome (42232223224).

The spelling of 22102103102 in words is "twenty-two billion, one hundred two million, one hundred three thousand, one hundred two".