13021321132010 has 8 divisors (see below), whose sum is σ = 23438378037636. Its totient is φ = 5208528452800.

The previous prime is 13021321131961. The next prime is 13021321132129. The reversal of 13021321132010 is 1023112312031.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12686697061921 + 334624070089 = 3561839^2 + 578467^2 .

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, 651066056591 + ... + 651066056610.

Almost surely, 2^{13021321132010} is an apocalyptic number.

13021321132010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13021321132010 is a deficient number, since it is larger than the sum of its proper divisors (10417056905626).

13021321132010 is a wasteful number, since it uses less digits than its factorization.

13021321132010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1302132113208.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 13021321132010 its reverse (1023112312031), we get a palindrome (14044433444041).

The spelling of 13021321132010 in words is "thirteen trillion, twenty-one billion, three hundred twenty-one million, one hundred thirty-two thousand, ten".