13112121032210 has 8 divisors (see below), whose sum is σ = 23601817857996. Its totient is φ = 5244848412880.

The previous prime is 13112121032209. The next prime is 13112121032237. The reversal of 13112121032210 is 1223012121131.

It can be written as a sum of positive squares in 2 ways, for example, as 13033551260401 + 78569771809 = 3610201^2 + 280303^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 655606051601 + ... + 655606051620.

Almost surely, 2^{13112121032210} is an apocalyptic number.

13112121032210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13112121032210 is a deficient number, since it is larger than the sum of its proper divisors (10489696825786).

13112121032210 is a wasteful number, since it uses less digits than its factorization.

13112121032210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311212103228.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 13112121032210 its reverse (1223012121131), we get a palindrome (14335133153341).

The spelling of 13112121032210 in words is "thirteen trillion, one hundred twelve billion, one hundred twenty-one million, thirty-two thousand, two hundred ten".