20110130039 has 2 divisors, whose sum is σ = 20110130040. Its totient is φ = 20110130038.

The previous prime is 20110130021. The next prime is 20110130041. The reversal of 20110130039 is 93003101102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20110130039 - 2¹⁶ = 20110064503 is a prime.

It is a Sophie Germain prime.

Together with 20110130041, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20110130039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20110130539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10055065019 + 10055065020.

It is an arithmetic number, because the mean of its divisors is an integer number (10055065020).

Almost surely, 2^20110130039 is an apocalyptic number.

20110130039 is a deficient number, since it is larger than the sum of its proper divisors (1).

20110130039 is an equidigital number, since it uses as much as digits as its factorization.

20110130039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 20.

The spelling of 20110130039 in words is "twenty billion, one hundred ten million, one hundred thirty thousand, thirty-nine".