12211102102000 has 40 divisors (see below), whose sum is σ = 29526444887472. Its totient is φ = 4884440840000.

The previous prime is 12211102101953. The next prime is 12211102102009. The reversal of 12211102102000 is 20120111221.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×12211102102000² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12211102102009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3052773526 + ... + 3052777525.

Almost surely, 2^{12211102102000} is an apocalyptic number.

12211102102000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12211102102000 is an abundant number, since it is smaller than the sum of its proper divisors (17315342785472).

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

12211102102000 is an equidigital number, since it uses as much as digits as its factorization.

12211102102000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6105551074 (or 6105551058 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12211102102000 its reverse (20120111221), we get a palindrome (12231222213221).

The spelling of 12211102102000 in words is "twelve trillion, two hundred eleven billion, one hundred two million, one hundred two thousand".