2101110219 has 48 divisors (see below), whose sum is σ = 3464378400. Its totient is φ = 1251080640.

The previous prime is 2101110199. The next prime is 2101110229. The reversal of 2101110219 is 9120111012.

It is a happy number.

It is not a de Polignac number, because 2101110219 - 2⁹ = 2101109707 is a prime.

It is a super-2 number, since 2×2101110219² = 8829328304772455922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2101110229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 334197 + ... + 340425.

It is an arithmetic number, because the mean of its divisors is an integer number (72174550).

Almost surely, 2^2101110219 is an apocalyptic number.

2101110219 is a deficient number, since it is larger than the sum of its proper divisors (1363268181).

2101110219 is a wasteful number, since it uses less digits than its factorization.

2101110219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6313 (or 6276 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

The square root of 2101110219 is about 45837.8688313495. The cubic root of 2101110219 is about 1280.8047955986.

The spelling of 2101110219 in words is "two billion, one hundred one million, one hundred ten thousand, two hundred nineteen".