2102012000424 has 128 divisors (see below), whose sum is σ = 6674736096000. Its totient is φ = 600423466752.

The previous prime is 2102012000411. The next prime is 2102012000443. The reversal of 2102012000424 is 4240002102012.

2102012000424 is a `hidden beast` number, since 21 + 0 + 20 + 1 + 200 + 0 + 424 = 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 = 2102012000397 and 2102012000406.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5894442 + ... + 6240870.

It is an arithmetic number, because the mean of its divisors is an integer number (52146375750).

Almost surely, 2^{2102012000424} is an apocalyptic number.

2102012000424 is a gapful number since it is divisible by the number (24) 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 2102012000424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3337368048000).

2102012000424 is an abundant number, since it is smaller than the sum of its proper divisors (4572724095576).

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

2102012000424 is a wasteful number, since it uses less digits than its factorization.

2102012000424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350464 (or 350454 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2102012000424 its reverse (4240002102012), we get a palindrome (6342014102436).

The spelling of 2102012000424 in words is "two trillion, one hundred two billion, twelve million, four hundred twenty-four", and thus it is an aban number.