210033121330120 has 128 divisors (see below), whose sum is σ = 552489647351040. Its totient is φ = 71080539171840.

The previous prime is 210033121330103. The next prime is 210033121330129. The reversal of 210033121330120 is 21033121330012.

It is a super-2 number, since 2×210033121330120² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 210033121330091 and 210033121330100.

It is not an unprimeable number, because it can be changed into a prime (210033121330129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 280088547 + ... + 280837426.

It is an arithmetic number, because the mean of its divisors is an integer number (4316325369930).

Almost surely, 2^{210033121330120} is an apocalyptic number.

210033121330120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210033121330120 is an abundant number, since it is smaller than the sum of its proper divisors (342456526020920).

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

210033121330120 is a wasteful number, since it uses less digits than its factorization.

210033121330120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560926055 (or 560926051 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 210033121330120 its reverse (21033121330012), we get a palindrome (231066242660132).

The spelling of 210033121330120 in words is "two hundred ten trillion, thirty-three billion, one hundred twenty-one million, three hundred thirty thousand, one hundred twenty".