12210110000000 has 384 divisors, whose sum is σ = 33424736698080. Its totient is φ = 4439600000000.

The previous prime is 12210109999957. The next prime is 12210110000063. The reversal of 12210110000000 is 1101221.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1209994955 + ... + 1210005045.

Almost surely, 2^{12210110000000} is an apocalyptic number.

12210110000000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12210110000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16712368349040).

12210110000000 is an abundant number, since it is smaller than the sum of its proper divisors (21214626698080).

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

12210110000000 is an frugal number, since it uses more digits than its factorization.

12210110000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10162 (or 10109 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 12210110000000 its reverse (1101221), we get a palindrome (12210111101221).

It can be divided in two parts, 122101 and 10000000, that added together give a palindrome (10122101).

The spelling of 12210110000000 in words is "twelve trillion, two hundred ten billion, one hundred ten million", and thus it is an aban number.