13121200010 has 16 divisors (see below), whose sum is σ = 23665500000. Its totient is φ = 5237960016.

The previous prime is 13121200009. The next prime is 13121200013. The reversal of 13121200010 is 1000212131.

13121200010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13121199964 and 13121200000.

It is not an unprimeable number, because it can be changed into a prime (13121200013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1309760 + ... + 1319739.

It is an arithmetic number, because the mean of its divisors is an integer number (1479093750).

Almost surely, 2^13121200010 is an apocalyptic number.

13121200010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13121200010 is a deficient number, since it is larger than the sum of its proper divisors (10544299990).

13121200010 is a wasteful number, since it uses less digits than its factorization.

13121200010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2630005.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 13121200010 its reverse (1000212131), we get a palindrome (14121412141).

The spelling of 13121200010 in words is "thirteen billion, one hundred twenty-one million, two hundred thousand, ten".