2013122131012 has 12 divisors (see below), whose sum is σ = 3523083613420. Its totient is φ = 1006526812896.

The previous prime is 2013122130889. The next prime is 2013122131037. The reversal of 2013122131012 is 2101312213102.

It can be written as a sum of positive squares in 2 ways, for example, as 1663774935876 + 349347195136 = 1289874^2 + 591056^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8430687 + ... + 8666182.

Almost surely, 2^{2013122131012} is an apocalyptic number.

It is an amenable number.

2013122131012 is a deficient number, since it is larger than the sum of its proper divisors (1509961482408).

2013122131012 is a wasteful number, since it uses less digits than its factorization.

2013122131012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17126310 (or 17126308 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2013122131012 its reverse (2101312213102), we get a palindrome (4114434344114).

The spelling of 2013122131012 in words is "two trillion, thirteen billion, one hundred twenty-two million, one hundred thirty-one thousand, twelve".