2120231133300 has 288 divisors, whose sum is σ = 7152285613312. Its totient is φ = 474935685120.

The previous prime is 2120231133287. The next prime is 2120231133331. The reversal of 2120231133300 is 33311320212.

It is a super-2 number, since 2×2120231133300² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 24024054 + ... + 24112146.

Almost surely, 2^{2120231133300} is an apocalyptic number.

2120231133300 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 2120231133300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3576142806656).

2120231133300 is an abundant number, since it is smaller than the sum of its proper divisors (5032054480012).

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

2120231133300 is a wasteful number, since it uses less digits than its factorization.

2120231133300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88347 (or 88340 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 2120231133300 its reverse (33311320212), we get a palindrome (2153542453512).

The spelling of 2120231133300 in words is "two trillion, one hundred twenty billion, two hundred thirty-one million, one hundred thirty-three thousand, three hundred".