3021012120000 has 560 divisors, whose sum is σ = 11463186006272. Its totient is φ = 687605760000.

The previous prime is 3021012119933. The next prime is 3021012120031. The reversal of 3021012120000 is 212101203.

3021012120000 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 (560).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 202432539 + ... + 202447461.

Almost surely, 2^{3021012120000} is an apocalyptic number.

3021012120000 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 3021012120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5731593003136).

3021012120000 is an abundant number, since it is smaller than the sum of its proper divisors (8442173886272).

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

3021012120000 is a wasteful number, since it uses less digits than its factorization.

3021012120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15206 (or 15181 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 3021012120000 its reverse (212101203), we get a palindrome (3021224221203).

The spelling of 3021012120000 in words is "three trillion, twenty-one billion, twelve million, one hundred twenty thousand".