2013021112 has 32 divisors (see below), whose sum is σ = 3898184400. Its totient is φ = 973810944.

The previous prime is 2013021107. The next prime is 2013021121. The reversal of 2013021112 is 2111203102.

It is a junction number, because it is equal to n+sod(n) for n = 2013021092 and 2013021101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33988 + ... + 71980.

Almost surely, 2^2013021112 is an apocalyptic number.

It is an amenable number.

2013021112 is a deficient number, since it is larger than the sum of its proper divisors (1885163288).

2013021112 is a wasteful number, since it uses less digits than its factorization.

2013021112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38215 (or 38211 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 2013021112 is about 44866.7038236597. The cubic root of 2013021112 is about 1262.6493995927.

Adding to 2013021112 its reverse (2111203102), we get a palindrome (4124224214).

The spelling of 2013021112 in words is "two billion, thirteen million, twenty-one thousand, one hundred twelve".