13121302300200 has 72 divisors (see below), whose sum is σ = 44065706897550. Its totient is φ = 3499013946240.

The previous prime is 13121302300159. The next prime is 13121302300231. The reversal of 13121302300200 is 200320312131.

13121302300200 is a `hidden beast` number, since 1 + 31 + 2 + 130 + 2 + 300 + 200 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 9516719066724 + 3604583233476 = 3084918^2 + 1898574^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3644804395 + ... + 3644807994.

Almost surely, 2^{13121302300200} is an apocalyptic number.

13121302300200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13121302300200 is an abundant number, since it is smaller than the sum of its proper divisors (30944404597350).

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

13121302300200 is a wasteful number, since it uses less digits than its factorization.

13121302300200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7289612411 (or 7289612399 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13121302300200 its reverse (200320312131), we get a palindrome (13321622612331).

The spelling of 13121302300200 in words is "thirteen trillion, one hundred twenty-one billion, three hundred two million, three hundred thousand, two hundred".