12102220000212 has 48 divisors (see below), whose sum is σ = 28499576727552. Its totient is φ = 3996950035680.

The previous prime is 12102220000103. The next prime is 12102220000223. The reversal of 12102220000212 is 21200002220121.

It is a junction number, because it is equal to n+sod(n) for n = 12102220000191 and 12102220000200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10152198 + ... + 11281469.

It is an arithmetic number, because the mean of its divisors is an integer number (593741181824).

Almost surely, 2^{12102220000212} is an apocalyptic number.

12102220000212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12102220000212 is an abundant number, since it is smaller than the sum of its proper divisors (16397356727340).

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

12102220000212 is a wasteful number, since it uses less digits than its factorization.

12102220000212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21434108 (or 21434106 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12102220000212 its reverse (21200002220121), we get a palindrome (33302222220333).

The spelling of 12102220000212 in words is "twelve trillion, one hundred two billion, two hundred twenty million, two hundred twelve", and thus it is an aban number.