3321100212 has 96 divisors (see below), whose sum is σ = 8668154880. Its totient is φ = 983508480.

The previous prime is 3321100201. The next prime is 3321100219. The reversal of 3321100212 is 2120011233.

It is a super-2 number, since 2×3321100212² = 22059413236292889888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3321100191 and 3321100200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3321100219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1188537 + ... + 1191327.

It is an arithmetic number, because the mean of its divisors is an integer number (90293280).

Almost surely, 2^3321100212 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 3321100212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4334077440).

3321100212 is an abundant number, since it is smaller than the sum of its proper divisors (5347054668).

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

3321100212 is a wasteful number, since it uses less digits than its factorization.

3321100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3141 (or 3139 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 3321100212 is about 57628.9876017270. The cubic root of 3321100212 is about 1491.9719565535.

Adding to 3321100212 its reverse (2120011233), we get a palindrome (5441111445).

The spelling of 3321100212 in words is "three billion, three hundred twenty-one million, one hundred thousand, two hundred twelve".