2103241333221 has 12 divisors (see below), whose sum is σ = 3472017439072. Its totient is φ = 1201852190376.

The previous prime is 2103241333181. The next prime is 2103241333267. The reversal of 2103241333221 is 1223331423012.

2103241333221 is a `hidden beast` number, since 2 + 1 + 0 + 324 + 1 + 3 + 332 + 2 + 1 = 666.

It is not a de Polignac number, because 2103241333221 - 2²¹ = 2103239236069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103241333421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16692391471 + ... + 16692391596.

Almost surely, 2^{2103241333221} is an apocalyptic number.

2103241333221 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2103241333221 is a deficient number, since it is larger than the sum of its proper divisors (1368776105851).

2103241333221 is a wasteful number, since it uses less digits than its factorization.

2103241333221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33384783080 (or 33384783077 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 2103241333221 its reverse (1223331423012), we get a palindrome (3326572756233).

The spelling of 2103241333221 in words is "two trillion, one hundred three billion, two hundred forty-one million, three hundred thirty-three thousand, two hundred twenty-one".