2013121014 has 64 divisors (see below), whose sum is σ = 4278528000. Its totient is φ = 630419328.

The previous prime is 2013121013. The next prime is 2013121037. The reversal of 2013121014 is 4101213102.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2013120984 and 2013121002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013121013) 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 31 ways as a sum of consecutive naturals, for example, 1626804 + ... + 1628040.

It is an arithmetic number, because the mean of its divisors is an integer number (66852000).

Almost surely, 2^2013121014 is an apocalyptic number.

2013121014 is an abundant number, since it is smaller than the sum of its proper divisors (2265406986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2013121014 is a wasteful number, since it uses less digits than its factorization.

2013121014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1517.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2013121014 is about 44867.8171298761. The cubic root of 2013121014 is about 1262.6702867911.

Adding to 2013121014 its reverse (4101213102), we get a palindrome (6114334116).

The spelling of 2013121014 in words is "two billion, thirteen million, one hundred twenty-one thousand, fourteen".