12200012000100 has 108 divisors (see below), whose sum is σ = 39656565834704. Its totient is φ = 3253336526880.

The previous prime is 12200012000093. The next prime is 12200012000123. The reversal of 12200012000100 is 100021000221.

It is a tau number, because it is divible by the number of its divisors (108).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 251004754 + ... + 251053353.

Almost surely, 2^{12200012000100} is an apocalyptic number.

12200012000100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12200012000100 is an abundant number, since it is smaller than the sum of its proper divisors (27456553834604).

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

12200012000100 is a wasteful number, since it uses less digits than its factorization.

12200012000100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502058136 (or 502058117 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 12200012000100 its reverse (100021000221), we get a palindrome (12300033000321).

The spelling of 12200012000100 in words is "twelve trillion, two hundred billion, twelve million, one hundred", and thus it is an aban number.