13102321021210 has 16 divisors (see below), whose sum is σ = 23671851366600. Its totient is φ = 5221445402176.

The previous prime is 13102321021187. The next prime is 13102321021243. The reversal of 13102321021210 is 1212012320131.

It can be written as a sum of positive squares in 4 ways, for example, as 10757566896129 + 2344754125081 = 3279873^2 + 1531259^2 .

It is a super-2 number, since 2×13102321021210² (a number of 27 digits) contains 22 as substring.

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, 2435372965 + ... + 2435378344.

Almost surely, 2^{13102321021210} is an apocalyptic number.

13102321021210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13102321021210 is a deficient number, since it is larger than the sum of its proper divisors (10569530345390).

13102321021210 is a wasteful number, since it uses less digits than its factorization.

13102321021210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4870751585.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 13102321021210 its reverse (1212012320131), we get a palindrome (14314333341341).

The spelling of 13102321021210 in words is "thirteen trillion, one hundred two billion, three hundred twenty-one million, twenty-one thousand, two hundred ten".