101911110139 has 2 divisors, whose sum is σ = 101911110140. Its totient is φ = 101911110138.

The previous prime is 101911110089. The next prime is 101911110151. The reversal of 101911110139 is 931011119101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101911110139 - 2¹⁵ = 101911077371 is a prime.

It is not a weakly prime, because it can be changed into another prime (101911111139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50955555069 + 50955555070.

It is an arithmetic number, because the mean of its divisors is an integer number (50955555070).

Almost surely, 2^101911110139 is an apocalyptic number.

101911110139 is a deficient number, since it is larger than the sum of its proper divisors (1).

101911110139 is an equidigital number, since it uses as much as digits as its factorization.

101911110139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 243, while the sum is 28.

The spelling of 101911110139 in words is "one hundred one billion, nine hundred eleven million, one hundred ten thousand, one hundred thirty-nine".