12102102220000 has 120 divisors (see below), whose sum is σ = 32063217217416. Its totient is φ = 4468468416000.

The previous prime is 12102102219967. The next prime is 12102102220007. The reversal of 12102102220000 is 2220120121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102102220007) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 23013274 + ... + 23533273.

Almost surely, 2^{12102102220000} is an apocalyptic number.

12102102220000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12102102220000 is an abundant number, since it is smaller than the sum of its proper divisors (19961114997416).

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

12102102220000 is an equidigital number, since it uses as much as digits as its factorization.

12102102220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46546590 (or 46546567 counting only the distinct ones).

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

Adding to 12102102220000 its reverse (2220120121), we get a palindrome (12104322340121).

The spelling of 12102102220000 in words is "twelve trillion, one hundred two billion, one hundred two million, two hundred twenty thousand".