2133021032120 has 128 divisors (see below), whose sum is σ = 5289748804800. Its totient is φ = 767628288000.

The previous prime is 2133021032101. The next prime is 2133021032137. The reversal of 2133021032120 is 212301203312.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2133021032092 and 2133021032101.

It is a congruent number.

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, 115934762 + ... + 115953158.

Almost surely, 2^{2133021032120} is an apocalyptic number.

2133021032120 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 2133021032120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2644874402400).

2133021032120 is an abundant number, since it is smaller than the sum of its proper divisors (3156727772680).

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

2133021032120 is a wasteful number, since it uses less digits than its factorization.

2133021032120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21129 (or 21125 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2133021032120 its reverse (212301203312), we get a palindrome (2345322235432).

The spelling of 2133021032120 in words is "two trillion, one hundred thirty-three billion, twenty-one million, thirty-two thousand, one hundred twenty".