2134243013121 has 8 divisors (see below), whose sum is σ = 3161841500960. Its totient is φ = 1422828675396.

The previous prime is 2134243013093. The next prime is 2134243013129. The reversal of 2134243013121 is 1213103424312.

2134243013121 is a `hidden beast` number, since 2 + 1 + 3 + 42 + 4 + 301 + 312 + 1 = 666.

It is not a de Polignac number, because 2134243013121 - 2¹⁷ = 2134242882049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 79046037523 = 2134243013121 / (2 + 1 + 3 + 4 + 2 + 4 + 3 + 0 + 1 + 3 + 1 + 2 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2134243013129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39523018735 + ... + 39523018788.

It is an arithmetic number, because the mean of its divisors is an integer number (395230187620).

Almost surely, 2^{2134243013121} is an apocalyptic number.

It is an amenable number.

2134243013121 is a deficient number, since it is larger than the sum of its proper divisors (1027598487839).

2134243013121 is an equidigital number, since it uses as much as digits as its factorization.

2134243013121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79046037532 (or 79046037526 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 2134243013121 its reverse (1213103424312), we get a palindrome (3347346437433).

The spelling of 2134243013121 in words is "two trillion, one hundred thirty-four billion, two hundred forty-three million, thirteen thousand, one hundred twenty-one".