2112019212 has 48 divisors (see below), whose sum is σ = 5091351552. Its totient is φ = 680715840.

The previous prime is 2112019211. The next prime is 2112019241. The reversal of 2112019212 is 2129102112.

It is not an unprimeable number, because it can be changed into a prime (2112019211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 741463 + ... + 744305.

It is an arithmetic number, because the mean of its divisors is an integer number (106069824).

Almost surely, 2^2112019212 is an apocalyptic number.

It is an amenable number.

2112019212 is an abundant number, since it is smaller than the sum of its proper divisors (2979332340).

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

2112019212 is a wasteful number, since it uses less digits than its factorization.

2112019212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4878 (or 4876 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 21.

The square root of 2112019212 is about 45956.7101955743. The cubic root of 2112019212 is about 1283.0176223369.

The spelling of 2112019212 in words is "two billion, one hundred twelve million, nineteen thousand, two hundred twelve".