1204100142451 has 2 divisors, whose sum is σ = 1204100142452. Its totient is φ = 1204100142450.

The previous prime is 1204100142307. The next prime is 1204100142457. The reversal of 1204100142451 is 1542410014021.

It is a strong prime.

It is an emirp because it is prime and its reverse (1542410014021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1204100142451 - 2¹⁵ = 1204100109683 is a prime.

It is not a weakly prime, because it can be changed into another prime (1204100142457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 602050071225 + 602050071226.

It is an arithmetic number, because the mean of its divisors is an integer number (602050071226).

Almost surely, 2^{1204100142451} is an apocalyptic number.

1204100142451 is a deficient number, since it is larger than the sum of its proper divisors (1).

1204100142451 is an equidigital number, since it uses as much as digits as its factorization.

1204100142451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1280, while the sum is 25.

Adding to 1204100142451 its reverse (1542410014021), we get a palindrome (2746510156472).

The spelling of 1204100142451 in words is "one trillion, two hundred four billion, one hundred million, one hundred forty-two thousand, four hundred fifty-one".