2110020211212 has 96 divisors (see below), whose sum is σ = 5232431736000. Its totient is φ = 660527788032.

The previous prime is 2110020211157. The next prime is 2110020211219. The reversal of 2110020211212 is 2121120200112.

It is a junction number, because it is equal to n+sod(n) for n = 2110020211191 and 2110020211200.

It is not an unprimeable number, because it can be changed into a prime (2110020211219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44385568 + ... + 44433080.

It is an arithmetic number, because the mean of its divisors is an integer number (54504497250).

Almost surely, 2^{2110020211212} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2110020211212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2616215868000).

2110020211212 is an abundant number, since it is smaller than the sum of its proper divisors (3122411524788).

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

2110020211212 is a wasteful number, since it uses less digits than its factorization.

2110020211212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51035 (or 51033 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2110020211212 its reverse (2121120200112), we get a palindrome (4231140411324).

It can be divided in two parts, 2110020 and 211212, that added together give a palindrome (2321232).

The spelling of 2110020211212 in words is "two trillion, one hundred ten billion, twenty million, two hundred eleven thousand, two hundred twelve".