2113120012 has 12 divisors (see below), whose sum is σ = 3698285976. Its totient is φ = 1056466880.

The previous prime is 2113120007. The next prime is 2113120021. The reversal of 2113120012 is 2100213112.

It is a super-2 number, since 2×2113120012² = 8930552370229760288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2113119974 and 2113120001.

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 3 ways as a sum of consecutive naturals, for example, 64788 + ... + 91780.

It is an arithmetic number, because the mean of its divisors is an integer number (308190498).

Almost surely, 2^2113120012 is an apocalyptic number.

It is an amenable number.

2113120012 is a deficient number, since it is larger than the sum of its proper divisors (1585165964).

2113120012 is a wasteful number, since it uses less digits than its factorization.

2113120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46568 (or 46566 counting only the distinct ones).

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

The square root of 2113120012 is about 45968.6851236796. The cubic root of 2113120012 is about 1283.2404897058.

Adding to 2113120012 its reverse (2100213112), we get a palindrome (4213333124).

The spelling of 2113120012 in words is "two billion, one hundred thirteen million, one hundred twenty thousand, twelve".