22102102102012 has 12 divisors (see below), whose sum is σ = 38678865535240. Its totient is φ = 11050997663376.

The previous prime is 22102102101941. The next prime is 22102102102061. The reversal of 22102102102012 is 21020120120122.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12408087 + ... + 14077102.

Almost surely, 2^{22102102102012} is an apocalyptic number.

It is an amenable number.

22102102102012 is a deficient number, since it is larger than the sum of its proper divisors (16576763433228).

22102102102012 is a wasteful number, since it uses less digits than its factorization.

22102102102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26693820 (or 26693818 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22102102102012 its reverse (21020120120122), we get a palindrome (43122222222134).

The spelling of 22102102102012 in words is "twenty-two trillion, one hundred two billion, one hundred two million, one hundred two thousand, twelve".