2105234121141 has 24 divisors (see below), whose sum is σ = 3080829265280. Its totient is φ = 1385074282176.

The previous prime is 2105234121103. The next prime is 2105234121149. The reversal of 2105234121141 is 1411214325012.

2105234121141 is a `hidden beast` number, since 2 + 1 + 0 + 523 + 4 + 121 + 14 + 1 = 666.

It is not a de Polignac number, because 2105234121141 - 2¹⁰ = 2105234120117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2105234121149) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 826626 + ... + 2212188.

Almost surely, 2^{2105234121141} is an apocalyptic number.

It is an amenable number.

2105234121141 is a deficient number, since it is larger than the sum of its proper divisors (975595144139).

2105234121141 is a wasteful number, since it uses less digits than its factorization.

2105234121141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387785 (or 1387782 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

Adding to 2105234121141 its reverse (1411214325012), we get a palindrome (3516448446153).

The spelling of 2105234121141 in words is "two trillion, one hundred five billion, two hundred thirty-four million, one hundred twenty-one thousand, one hundred forty-one".