2100110039 has 2 divisors, whose sum is σ = 2100110040. Its totient is φ = 2100110038.

The previous prime is 2100109997. The next prime is 2100110041. The reversal of 2100110039 is 9300110012.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2100110039 - 2²⁰ = 2099061463 is a prime.

Together with 2100110041, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2100109999 and 2100110026.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2100110339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050055019 + 1050055020.

It is an arithmetic number, because the mean of its divisors is an integer number (1050055020).

Almost surely, 2^2100110039 is an apocalyptic number.

2100110039 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100110039 is an equidigital number, since it uses as much as digits as its factorization.

2100110039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 2100110039 is about 45826.9575577520. The cubic root of 2100110039 is about 1280.6015318430.

The spelling of 2100110039 in words is "two billion, one hundred million, one hundred ten thousand, thirty-nine".