20301109999 has 2 divisors, whose sum is σ = 20301110000. Its totient is φ = 20301109998.

The previous prime is 20301109967. The next prime is 20301110023. The reversal of 20301109999 is 99990110302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20301109999 - 2⁵ = 20301109967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20301109799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10150554999 + 10150555000.

It is an arithmetic number, because the mean of its divisors is an integer number (10150555000).

Almost surely, 2^20301109999 is an apocalyptic number.

20301109999 is a deficient number, since it is larger than the sum of its proper divisors (1).

20301109999 is an equidigital number, since it uses as much as digits as its factorization.

20301109999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39366, while the sum is 43.

The spelling of 20301109999 in words is "twenty billion, three hundred one million, one hundred nine thousand, nine hundred ninety-nine".