2112020211212 has 12 divisors (see below), whose sum is σ = 3696911444520. Its totient is φ = 1055759798496.

The previous prime is 2112020211179. The next prime is 2112020211227. The reversal of 2112020211212 is 2121120202112.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62557793 + ... + 62591544.

It is an arithmetic number, because the mean of its divisors is an integer number (308075953710).

Almost surely, 2^{2112020211212} is an apocalyptic number.

It is an amenable number.

2112020211212 is a deficient number, since it is larger than the sum of its proper divisors (1584891233308).

2112020211212 is a wasteful number, since it uses less digits than its factorization.

2112020211212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125153560 (or 125153558 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2112020211212 its reverse (2121120202112), we get a palindrome (4233140413324).

It can be divided in two parts, 2112020 and 211212, that added together give a palindrome (2323232).

The spelling of 2112020211212 in words is "two trillion, one hundred twelve billion, twenty million, two hundred eleven thousand, two hundred twelve".