2118102810 has 32 divisors (see below), whose sum is σ = 5105280960. Its totient is φ = 562401408.

The previous prime is 2118102809. The next prime is 2118102823. The reversal of 2118102810 is 182018112.

It is a super-2 number, since 2×2118102810² = 8972719027459792200, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144520 + ... + 158499.

It is an arithmetic number, because the mean of its divisors is an integer number (159540030).

Almost surely, 2^2118102810 is an apocalyptic number.

2118102810 is an abundant number, since it is smaller than the sum of its proper divisors (2987178150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2118102810 is a wasteful number, since it uses less digits than its factorization.

2118102810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303262.

The product of its (nonzero) digits is 256, while the sum is 24.

The square root of 2118102810 is about 46022.8509547160. The cubic root of 2118102810 is about 1284.2483373177.

The spelling of 2118102810 in words is "two billion, one hundred eighteen million, one hundred two thousand, eight hundred ten".