2110212120168 has 48 divisors (see below), whose sum is σ = 5715431931300. Its totient is φ = 703370304000.

The previous prime is 2110212120083. The next prime is 2110212120169. The reversal of 2110212120168 is 8610212120112.

It can be written as a sum of positive squares in 2 ways, for example, as 1643529128004 + 466682992164 = 1282002^2 + 683142^2 .

It is not an unprimeable number, because it can be changed into a prime (2110212120169) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 831918 + ... + 2216418.

Almost surely, 2^{2110212120168} is an apocalyptic number.

It is an amenable number.

2110212120168 is an abundant number, since it is smaller than the sum of its proper divisors (3605219811132).

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

2110212120168 is a wasteful number, since it uses less digits than its factorization.

2110212120168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405682 (or 1405675 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 27.

The spelling of 2110212120168 in words is "two trillion, one hundred ten billion, two hundred twelve million, one hundred twenty thousand, one hundred sixty-eight".