3213010221000 has 256 divisors, whose sum is σ = 10352615270400. Its totient is φ = 828791424000.

The previous prime is 3213010220999. The next prime is 3213010221007. The reversal of 3213010221000 is 1220103123.

3213010221000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (3213010221007) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 250442586 + ... + 250455414.

It is an arithmetic number, because the mean of its divisors is an integer number (40439903400).

Almost surely, 2^{3213010221000} is an apocalyptic number.

3213010221000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3213010221000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5176307635200).

3213010221000 is an abundant number, since it is smaller than the sum of its proper divisors (7139605049400).

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

3213010221000 is a wasteful number, since it uses less digits than its factorization.

3213010221000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15577 (or 15563 counting only the distinct ones).

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

Adding to 3213010221000 its reverse (1220103123), we get a palindrome (3214230324123).

The spelling of 3213010221000 in words is "three trillion, two hundred thirteen billion, ten million, two hundred twenty-one thousand".