2133011012520 has 256 divisors, whose sum is σ = 6972086016000. Its totient is φ = 520399717376.

The previous prime is 2133011012507. The next prime is 2133011012569. The reversal of 2133011012520 is 252101103312.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8439751 + ... + 8688809.

It is an arithmetic number, because the mean of its divisors is an integer number (27234711000).

Almost surely, 2^{2133011012520} is an apocalyptic number.

2133011012520 is a gapful number since it is divisible by the number (20) 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 2133011012520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3486043008000).

2133011012520 is an abundant number, since it is smaller than the sum of its proper divisors (4839075003480).

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

2133011012520 is a wasteful number, since it uses less digits than its factorization.

2133011012520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249232 (or 249228 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 2133011012520 its reverse (252101103312), we get a palindrome (2385112115832).

The spelling of 2133011012520 in words is "two trillion, one hundred thirty-three billion, eleven million, twelve thousand, five hundred twenty".