13101220113202 has 16 divisors (see below), whose sum is σ = 21453420504600. Its totient is φ = 5963885235072.

The previous prime is 13101220113187. The next prime is 13101220113211. The reversal of 13101220113202 is 20231102210131.

It can be written as a sum of positive squares in 4 ways, for example, as 6044020654681 + 7057199458521 = 2458459^2 + 2656539^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13101220113202.

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, 3451320577 + ... + 3451324372.

Almost surely, 2^{13101220113202} is an apocalyptic number.

13101220113202 is a deficient number, since it is larger than the sum of its proper divisors (8352200391398).

13101220113202 is a wasteful number, since it uses less digits than its factorization.

13101220113202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6902645037.

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

Adding to 13101220113202 its reverse (20231102210131), we get a palindrome (33332322323333).

The spelling of 13101220113202 in words is "thirteen trillion, one hundred one billion, two hundred twenty million, one hundred thirteen thousand, two hundred two".