2110520106205 has 16 divisors (see below), whose sum is σ = 2961739845504. Its totient is φ = 1413557651520.

The previous prime is 2110520106169. The next prime is 2110520106271. The reversal of 2110520106205 is 5026010250112.

It is not a de Polignac number, because 2110520106205 - 2²³ = 2110511717597 is a prime.

It is a super-3 number, since 3×2110520106205³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2110520106205.

It is a congruent 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, 701167966 + ... + 701170975.

It is an arithmetic number, because the mean of its divisors is an integer number (185108740344).

Almost surely, 2^{2110520106205} is an apocalyptic number.

It is an amenable number.

2110520106205 is a deficient number, since it is larger than the sum of its proper divisors (851219739299).

2110520106205 is a wasteful number, since it uses less digits than its factorization.

2110520106205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1402338996.

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 2110520106205 its reverse (5026010250112), we get a palindrome (7136530356317).

The spelling of 2110520106205 in words is "two trillion, one hundred ten billion, five hundred twenty million, one hundred six thousand, two hundred five".