20541050130451 has 2 divisors, whose sum is σ = 20541050130452. Its totient is φ = 20541050130450.

The previous prime is 20541050130383. The next prime is 20541050130467. The reversal of 20541050130451 is 15403105014502.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20541050130451 is a prime.

It is not a weakly prime, because it can be changed into another prime (20541050130481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10270525065225 + 10270525065226.

It is an arithmetic number, because the mean of its divisors is an integer number (10270525065226).

Almost surely, 2^{20541050130451} is an apocalyptic number.

20541050130451 is a deficient number, since it is larger than the sum of its proper divisors (1).

20541050130451 is an equidigital number, since it uses as much as digits as its factorization.

20541050130451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 20541050130451 its reverse (15403105014502), we get a palindrome (35944155144953).

The spelling of 20541050130451 in words is "twenty trillion, five hundred forty-one billion, fifty million, one hundred thirty thousand, four hundred fifty-one".