2010120139 has 2 divisors, whose sum is σ = 2010120140. Its totient is φ = 2010120138.

The previous prime is 2010120107. The next prime is 2010120179. The reversal of 2010120139 is 9310210102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2010120139 - 2⁵ = 2010120107 is a prime.

It is not a weakly prime, because it can be changed into another prime (2010120179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005060069 + 1005060070.

It is an arithmetic number, because the mean of its divisors is an integer number (1005060070).

Almost surely, 2^2010120139 is an apocalyptic number.

2010120139 is a deficient number, since it is larger than the sum of its proper divisors (1).

2010120139 is an equidigital number, since it uses as much as digits as its factorization.

2010120139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 2010120139 is about 44834.3633723063. The cubic root of 2010120139 is about 1262.0425715850.

The spelling of 2010120139 in words is "two billion, ten million, one hundred twenty thousand, one hundred thirty-nine".