2102032121300 has 18 divisors (see below), whose sum is σ = 4561409703438. Its totient is φ = 840812848480.

The previous prime is 2102032121297. The next prime is 2102032121327. The reversal of 2102032121300 is 31212302012.

It can be written as a sum of positive squares in 3 ways, for example, as 179433571216 + 1922598550084 = 423596^2 + 1386578^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10510160507 + ... + 10510160706.

It is an arithmetic number, because the mean of its divisors is an integer number (253411650191).

Almost surely, 2^{2102032121300} is an apocalyptic number.

2102032121300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2102032121300 is an abundant number, since it is smaller than the sum of its proper divisors (2459377582138).

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

2102032121300 is a wasteful number, since it uses less digits than its factorization.

2102032121300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21020321227 (or 21020321220 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2102032121300 its reverse (31212302012), we get a palindrome (2133244423312).

The spelling of 2102032121300 in words is "two trillion, one hundred two billion, thirty-two million, one hundred twenty-one thousand, three hundred".