3120030210000 has 400 divisors, whose sum is σ = 10999192881600. Its totient is φ = 755566080000.

The previous prime is 3120030209977. The next prime is 3120030210001. The reversal of 3120030210000 is 120300213.

It is a happy number.

3120030210000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (400).

It is a super-2 number, since 2×3120030210000² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120030210001) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 346165494 + ... + 346174506.

It is an arithmetic number, because the mean of its divisors is an integer number (27497982204).

Almost surely, 2^{3120030210000} is an apocalyptic number.

3120030210000 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 3120030210000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5499596440800).

3120030210000 is an abundant number, since it is smaller than the sum of its proper divisors (7879162671600).

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

3120030210000 is a wasteful number, since it uses less digits than its factorization.

3120030210000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10104 (or 10083 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 3120030210000 its reverse (120300213), we get a palindrome (3120150510213).

The spelling of 3120030210000 in words is "three trillion, one hundred twenty billion, thirty million, two hundred ten thousand".