13112121133210 has 128 divisors (see below), whose sum is σ = 28769149935360. Its totient is φ = 4240669593600.

The previous prime is 13112121133129. The next prime is 13112121133259. The reversal of 13112121133210 is 1233112121131.

It is a super-2 number, since 2×13112121133210² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13640620 + ... + 14570200.

It is an arithmetic number, because the mean of its divisors is an integer number (224758983870).

Almost surely, 2^{13112121133210} is an apocalyptic number.

13112121133210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13112121133210 is an abundant number, since it is smaller than the sum of its proper divisors (15657028802150).

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

13112121133210 is a wasteful number, since it uses less digits than its factorization.

13112121133210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930032.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 13112121133210 its reverse (1233112121131), we get a palindrome (14345233254341).

The spelling of 13112121133210 in words is "thirteen trillion, one hundred twelve billion, one hundred twenty-one million, one hundred thirty-three thousand, two hundred ten".