13102202121312 has 48 divisors (see below), whose sum is σ = 34393880005632. Its totient is φ = 4367324588160.

The previous prime is 13102202121293. The next prime is 13102202121329. The reversal of 13102202121312 is 21312120220131.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4487833 + ... + 6807719.

It is an arithmetic number, because the mean of its divisors is an integer number (716539166784).

Almost surely, 2^{13102202121312} is an apocalyptic number.

13102202121312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13102202121312 is an abundant number, since it is smaller than the sum of its proper divisors (21291677884320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13102202121312 is a wasteful number, since it uses less digits than its factorization.

13102202121312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2378731 (or 2378723 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 13102202121312 its reverse (21312120220131), we get a palindrome (34414322341443).

The spelling of 13102202121312 in words is "thirteen trillion, one hundred two billion, two hundred two million, one hundred twenty-one thousand, three hundred twelve".