12100022200012 has 12 divisors (see below), whose sum is σ = 21905212603680. Its totient is φ = 5841390027536.

The previous prime is 12100022199973. The next prime is 12100022200081. The reversal of 12100022200012 is 21000222000121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12100022199965 and 12100022200001.

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 in 3 ways as a sum of consecutive naturals, for example, 52155267988 + ... + 52155268219.

It is an arithmetic number, because the mean of its divisors is an integer number (1825434383640).

Almost surely, 2^{12100022200012} is an apocalyptic number.

It is an amenable number.

12100022200012 is a deficient number, since it is larger than the sum of its proper divisors (9805190403668).

12100022200012 is a wasteful number, since it uses less digits than its factorization.

12100022200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104310536240 (or 104310536238 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12100022200012 its reverse (21000222000121), we get a palindrome (33100244200133).

The spelling of 12100022200012 in words is "twelve trillion, one hundred billion, twenty-two million, two hundred thousand, twelve".