13321000200251 has 2 divisors, whose sum is σ = 13321000200252. Its totient is φ = 13321000200250.

The previous prime is 13321000200163. The next prime is 13321000200307. The reversal of 13321000200251 is 15200200012331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13321000200251 - 2³⁰ = 13319926458427 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (13321000208251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6660500100125 + 6660500100126.

It is an arithmetic number, because the mean of its divisors is an integer number (6660500100126).

Almost surely, 2^{13321000200251} is an apocalyptic number.

13321000200251 is a deficient number, since it is larger than the sum of its proper divisors (1).

13321000200251 is an equidigital number, since it uses as much as digits as its factorization.

13321000200251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 13321000200251 its reverse (15200200012331), we get a palindrome (28521200212582).

The spelling of 13321000200251 in words is "thirteen trillion, three hundred twenty-one billion, two hundred thousand, two hundred fifty-one".