2011303300212 has 72 divisors (see below), whose sum is σ = 5385447607176. Its totient is φ = 630732969984.

The previous prime is 2011303300199. The next prime is 2011303300243. The reversal of 2011303300212 is 2120033031102.

2011303300212 is a `hidden beast` number, since 20 + 1 + 130 + 3 + 300 + 212 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 592093314576 + 1419209985636 = 769476^2 + 1191306^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 777838 + ... + 2151194.

It is an arithmetic number, because the mean of its divisors is an integer number (74797883433).

Almost surely, 2^{2011303300212} is an apocalyptic number.

It is an amenable number.

2011303300212 is an abundant number, since it is smaller than the sum of its proper divisors (3374144306964).

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

2011303300212 is a wasteful number, since it uses less digits than its factorization.

2011303300212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375777 (or 1375772 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 2011303300212 its reverse (2120033031102), we get a palindrome (4131336331314).

The spelling of 2011303300212 in words is "two trillion, eleven billion, three hundred three million, three hundred thousand, two hundred twelve".