20043100027 has 2 divisors, whose sum is σ = 20043100028. Its totient is φ = 20043100026.

The previous prime is 20043099983. The next prime is 20043100031. The reversal of 20043100027 is 72000134002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20043100027 - 2³¹ = 17895616379 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20043099977 and 20043100013.

It is not a weakly prime, because it can be changed into another prime (20043100067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10021550013 + 10021550014.

It is an arithmetic number, because the mean of its divisors is an integer number (10021550014).

Almost surely, 2^20043100027 is an apocalyptic number.

20043100027 is a deficient number, since it is larger than the sum of its proper divisors (1).

20043100027 is an equidigital number, since it uses as much as digits as its factorization.

20043100027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 19.

Adding to 20043100027 its reverse (72000134002), we get a palindrome (92043234029).

The spelling of 20043100027 in words is "twenty billion, forty-three million, one hundred thousand, twenty-seven".