13121210312110 has 16 divisors (see below), whose sum is σ = 23788093518000. Its totient is φ = 5210725245696.

The previous prime is 13121210312083. The next prime is 13121210312131. The reversal of 13121210312110 is 1121301212131.

It is a super-2 number, since 2×13121210312110² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 4719858435 + ... + 4719861214.

It is an arithmetic number, because the mean of its divisors is an integer number (1486755844875).

Almost surely, 2^{13121210312110} is an apocalyptic number.

13121210312110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13121210312110 is a deficient number, since it is larger than the sum of its proper divisors (10666883205890).

13121210312110 is a wasteful number, since it uses less digits than its factorization.

13121210312110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9439719795.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 13121210312110 its reverse (1121301212131), we get a palindrome (14242511524241).

The spelling of 13121210312110 in words is "thirteen trillion, one hundred twenty-one billion, two hundred ten million, three hundred twelve thousand, one hundred ten".