2100010039 has 2 divisors, whose sum is σ = 2100010040. Its totient is φ = 2100010038.

The previous prime is 2100010021. The next prime is 2100010057. The reversal of 2100010039 is 9300100012.

It is a balanced prime because it is at equal distance from previous prime (2100010021) and next prime (2100010057).

It is a cyclic number.

It is not a de Polignac number, because 2100010039 - 2¹¹ = 2100007991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2100010439) 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, 1050005019 + 1050005020.

It is an arithmetic number, because the mean of its divisors is an integer number (1050005020).

Almost surely, 2^2100010039 is an apocalyptic number.

2100010039 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100010039 is an equidigital number, since it uses as much as digits as its factorization.

2100010039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 2100010039 is about 45825.8664838975. The cubic root of 2100010039 is about 1280.5812055770.

The spelling of 2100010039 in words is "two billion, one hundred million, ten thousand, thirty-nine".