12122210020100 has 36 divisors (see below), whose sum is σ = 26305869222864. Its totient is φ = 4848759864480.

The previous prime is 12122210020069. The next prime is 12122210020139. The reversal of 12122210020100 is 102001222121.

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 11 ways as a sum of consecutive naturals, for example, 2424287 + ... + 5488313.

It is an arithmetic number, because the mean of its divisors is an integer number (730718589524).

Almost surely, 2^{12122210020100} is an apocalyptic number.

12122210020100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12122210020100 is an abundant number, since it is smaller than the sum of its proper divisors (14183659202764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12122210020100 is a wasteful number, since it uses less digits than its factorization.

12122210020100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3103604 (or 3103597 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12122210020100 its reverse (102001222121), we get a palindrome (12224211242221).

The spelling of 12122210020100 in words is "twelve trillion, one hundred twenty-two billion, two hundred ten million, twenty thousand, one hundred".