101101139 has 2 divisors, whose sum is σ = 101101140. Its totient is φ = 101101138.

The previous prime is 101101111. The next prime is 101101141. The reversal of 101101139 is 931101101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101101139 - 2²⁴ = 84323923 is a prime.

It is a Sophie Germain prime.

Together with 101101141, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (101161139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50550569 + 50550570.

It is an arithmetic number, because the mean of its divisors is an integer number (50550570).

Almost surely, 2^101101139 is an apocalyptic number.

101101139 is a deficient number, since it is larger than the sum of its proper divisors (1).

101101139 is an equidigital number, since it uses as much as digits as its factorization.

101101139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27, while the sum is 17.

The square root of 101101139 is about 10054.9062153757. The cubic root of 101101139 is about 465.8563462108.

The spelling of 101101139 in words is "one hundred one million, one hundred one thousand, one hundred thirty-nine".