2134121013 has 12 divisors (see below), whose sum is σ = 3196790688. Its totient is φ = 1422747180.

The previous prime is 2134121009. The next prime is 2134121063. The reversal of 2134121013 is 3101214312.

It is not a de Polignac number, because 2134121013 - 2² = 2134121009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134121063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4390953 + ... + 4391438.

It is an arithmetic number, because the mean of its divisors is an integer number (266399224).

Almost surely, 2^2134121013 is an apocalyptic number.

It is an amenable number.

2134121013 is a deficient number, since it is larger than the sum of its proper divisors (1062669675).

2134121013 is an frugal number, since it uses more digits than its factorization.

2134121013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8782406 (or 8782394 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 2134121013 is about 46196.5476307483. The cubic root of 2134121013 is about 1287.4775967195.

Adding to 2134121013 its reverse (3101214312), we get a palindrome (5235335325).

The spelling of 2134121013 in words is "two billion, one hundred thirty-four million, one hundred twenty-one thousand, thirteen".