2102114139 has 8 divisors (see below), whose sum is σ = 2803232832. Its totient is φ = 1401202440.

The previous prime is 2102114137. The next prime is 2102114149. The reversal of 2102114139 is 9314112012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2102114139 - 2¹ = 2102114137 is a prime.

It is a super-2 number, since 2×2102114139² = 8837767706767422642, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2102114137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26257 + ... + 69954.

It is an arithmetic number, because the mean of its divisors is an integer number (350404104).

Almost surely, 2^2102114139 is an apocalyptic number.

2102114139 is a deficient number, since it is larger than the sum of its proper divisors (701118693).

2102114139 is an equidigital number, since it uses as much as digits as its factorization.

2102114139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103497.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 2102114139 is about 45848.8182944773. The cubic root of 2102114139 is about 1281.0087545663.

The spelling of 2102114139 in words is "two billion, one hundred two million, one hundred fourteen thousand, one hundred thirty-nine".