12021312200113 has 4 divisors (see below), whose sum is σ = 12543977947968. Its totient is φ = 11498646452260.

The previous prime is 12021312200111. The next prime is 12021312200201. The reversal of 12021312200113 is 31100221312021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12021312200113 - 2¹ = 12021312200111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12021312200111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261332873893 + ... + 261332873938.

It is an arithmetic number, because the mean of its divisors is an integer number (3135994486992).

Almost surely, 2^{12021312200113} is an apocalyptic number.

It is an amenable number.

12021312200113 is a deficient number, since it is larger than the sum of its proper divisors (522665747855).

12021312200113 is an equidigital number, since it uses as much as digits as its factorization.

12021312200113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522665747854.

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

Adding to 12021312200113 its reverse (31100221312021), we get a palindrome (43121533512134).

The spelling of 12021312200113 in words is "twelve trillion, twenty-one billion, three hundred twelve million, two hundred thousand, one hundred thirteen".