13210123322112 has 72 divisors (see below), whose sum is σ = 35352437331120. Its totient is φ = 4379046359040.

The previous prime is 13210123322093. The next prime is 13210123322147. The reversal of 13210123322112 is 21122332101231.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47376687 + ... + 47654702.

Almost surely, 2^{13210123322112} is an apocalyptic number.

13210123322112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13210123322112 is an abundant number, since it is smaller than the sum of its proper divisors (22142314009008).

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

13210123322112 is an equidigital number, since it uses as much as digits as its factorization.

13210123322112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95031589 (or 95031575 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 13210123322112 its reverse (21122332101231), we get a palindrome (34332455423343).

The spelling of 13210123322112 in words is "thirteen trillion, two hundred ten billion, one hundred twenty-three million, three hundred twenty-two thousand, one hundred twelve".