200400130120451 has 2 divisors, whose sum is σ = 200400130120452. Its totient is φ = 200400130120450.

The previous prime is 200400130120409. The next prime is 200400130120453. The reversal of 200400130120451 is 154021031004002.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200400130120451 is a prime.

Together with 200400130120453, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (200400130120453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100200065060225 + 100200065060226.

It is an arithmetic number, because the mean of its divisors is an integer number (100200065060226).

Almost surely, 2^{200400130120451} is an apocalyptic number.

200400130120451 is a deficient number, since it is larger than the sum of its proper divisors (1).

200400130120451 is an equidigital number, since it uses as much as digits as its factorization.

200400130120451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 200400130120451 its reverse (154021031004002), we get a palindrome (354421161124453).

The spelling of 200400130120451 in words is "two hundred trillion, four hundred billion, one hundred thirty million, one hundred twenty thousand, four hundred fifty-one".