2013242402121 has 16 divisors (see below), whose sum is σ = 2750406912000. Its totient is φ = 1309202874000.

The previous prime is 2013242402077. The next prime is 2013242402137. The reversal of 2013242402121 is 1212042423102.

It is not a de Polignac number, because 2013242402121 - 2⁶ = 2013242402057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2013242402091 and 2013242402100.

It is not an unprimeable number, because it can be changed into a prime (2013242402621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10293621 + ... + 10487378.

It is an arithmetic number, because the mean of its divisors is an integer number (171900432000).

Almost surely, 2^{2013242402121} is an apocalyptic number.

It is an amenable number.

2013242402121 is a deficient number, since it is larger than the sum of its proper divisors (737164509879).

2013242402121 is a wasteful number, since it uses less digits than its factorization.

2013242402121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20781796.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 2013242402121 its reverse (1212042423102), we get a palindrome (3225284825223).

The spelling of 2013242402121 in words is "two trillion, thirteen billion, two hundred forty-two million, four hundred two thousand, one hundred twenty-one".