3021020212 has 48 divisors (see below), whose sum is σ = 6210117760. Its totient is φ = 1258975872.

The previous prime is 3021020209. The next prime is 3021020221. The reversal of 3021020212 is 2120201203.

It is a junction number, because it is equal to n+sod(n) for n = 3021020192 and 3021020201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270238 + ... + 281194.

Almost surely, 2^3021020212 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 3021020212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3105058880).

3021020212 is an abundant number, since it is smaller than the sum of its proper divisors (3189097548).

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

3021020212 is a wasteful number, since it uses less digits than its factorization.

3021020212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11240 (or 11238 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 3021020212 is about 54963.8082013974. The cubic root of 3021020212 is about 1445.6102213891.

Adding to 3021020212 its reverse (2120201203), we get a palindrome (5141221415).

The spelling of 3021020212 in words is "three billion, twenty-one million, twenty thousand, two hundred twelve".