2012003020212 has 96 divisors (see below), whose sum is σ = 5034911011200. Its totient is φ = 623102717952.

The previous prime is 2012003020207. The next prime is 2012003020231. The reversal of 2012003020212 is 2120203002102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2012003020191 and 2012003020200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11039239 + ... + 11220017.

It is an arithmetic number, because the mean of its divisors is an integer number (52446989700).

Almost surely, 2^{2012003020212} 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 2012003020212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2517455505600).

2012003020212 is an abundant number, since it is smaller than the sum of its proper divisors (3022907990988).

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

2012003020212 is a wasteful number, since it uses less digits than its factorization.

2012003020212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181505 (or 181503 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 2012003020212 its reverse (2120203002102), we get a palindrome (4132206022314).

The spelling of 2012003020212 in words is "two trillion, twelve billion, three million, twenty thousand, two hundred twelve".