2112012135 has 12 divisors (see below), whose sum is σ = 3660821112. Its totient is φ = 1126406448.

The previous prime is 2112012121. The next prime is 2112012143. The reversal of 2112012135 is 5312102112.

It is not a de Polignac number, because 2112012135 - 2⁵ = 2112012103 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23466757 + ... + 23466846.

It is an arithmetic number, because the mean of its divisors is an integer number (305068426).

Almost surely, 2^2112012135 is an apocalyptic number.

2112012135 is a deficient number, since it is larger than the sum of its proper divisors (1548808977).

2112012135 is a wasteful number, since it uses less digits than its factorization.

2112012135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46933614 (or 46933611 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 2112012135 is about 45956.6331991368. The cubic root of 2112012135 is about 1283.0161892808.

Adding to 2112012135 its reverse (5312102112), we get a palindrome (7424114247).

The spelling of 2112012135 in words is "two billion, one hundred twelve million, twelve thousand, one hundred thirty-five".