12113013012210 has 96 divisors (see below), whose sum is σ = 34418593265472. Its totient is φ = 2931215898240.

The previous prime is 12113013012187. The next prime is 12113013012253. The reversal of 12113013012210 is 1221031031121.

12113013012210 is a `hidden beast` number, since 1 + 21 + 130 + 1 + 301 + 2 + 210 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 47 ways as a sum of consecutive naturals, for example, 10431844 + ... + 11534703.

It is an arithmetic number, because the mean of its divisors is an integer number (358527013182).

Almost surely, 2^{12113013012210} is an apocalyptic number.

12113013012210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12113013012210 is an abundant number, since it is smaller than the sum of its proper divisors (22305580253262).

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

12113013012210 is a wasteful number, since it uses less digits than its factorization.

12113013012210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21967128 (or 21967125 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 12113013012210 its reverse (1221031031121), we get a palindrome (13334044043331).

The spelling of 12113013012210 in words is "twelve trillion, one hundred thirteen billion, thirteen million, twelve thousand, two hundred ten".