12220001102112 has 96 divisors (see below), whose sum is σ = 33476974755840. Its totient is φ = 3895673760000.

The previous prime is 12220001102107. The next prime is 12220001102119. The reversal of 12220001102112 is 21120110002221.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 12220001102091 and 12220001102100.

It is not an unprimeable number, because it can be changed into a prime (12220001102119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15148987 + ... + 15935237.

It is an arithmetic number, because the mean of its divisors is an integer number (348718487040).

Almost surely, 2^{12220001102112} is an apocalyptic number.

12220001102112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12220001102112 is an abundant number, since it is smaller than the sum of its proper divisors (21256973653728).

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

12220001102112 is a wasteful number, since it uses less digits than its factorization.

12220001102112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793326 (or 793318 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12220001102112 its reverse (21120110002221), we get a palindrome (33340111104333).

The spelling of 12220001102112 in words is "twelve trillion, two hundred twenty billion, one million, one hundred two thousand, one hundred twelve".