13001312121010 has 64 divisors (see below), whose sum is σ = 23897749075200. Its totient is φ = 5091214201600.

The previous prime is 13001312120999. The next prime is 13001312121073. The reversal of 13001312121010 is 1012121310031.

It is a happy number.

13001312121010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 138395955 + ... + 138489865.

It is an arithmetic number, because the mean of its divisors is an integer number (373402329300).

Almost surely, 2^{13001312121010} is an apocalyptic number.

13001312121010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13001312121010 is a deficient number, since it is larger than the sum of its proper divisors (10896436954190).

13001312121010 is a wasteful number, since it uses less digits than its factorization.

13001312121010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94947.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 13001312121010 its reverse (1012121310031), we get a palindrome (14013433431041).

The spelling of 13001312121010 in words is "thirteen trillion, one billion, three hundred twelve million, one hundred twenty-one thousand, ten".