2012013213120 has 168 divisors, whose sum is σ = 6959150836560. Its totient is φ = 533539307520.

The previous prime is 2012013213109. The next prime is 2012013213163. The reversal of 2012013213120 is 213123102102.

2012013213120 is a `hidden beast` number, since 20 + 1 + 201 + 321 + 3 + 120 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2012013213093 and 2012013213102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1435921 + ... + 2466960.

Almost surely, 2^{2012013213120} is an apocalyptic number.

2012013213120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2012013213120 is an abundant number, since it is smaller than the sum of its proper divisors (4947137623440).

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

2012013213120 is a wasteful number, since it uses less digits than its factorization.

2012013213120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3903083 (or 3903070 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2012013213120 its reverse (213123102102), we get a palindrome (2225136315222).

The spelling of 2012013213120 in words is "two trillion, twelve billion, thirteen million, two hundred thirteen thousand, one hundred twenty".