2112142012 has 6 divisors (see below), whose sum is σ = 3696248528. Its totient is φ = 1056071004.

The previous prime is 2112141991. The next prime is 2112142027. The reversal of 2112142012 is 2102412112.

It is a super-2 number, since 2×2112142012² = 8922287757710816288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264017748 + ... + 264017755.

Almost surely, 2^2112142012 is an apocalyptic number.

It is an amenable number.

2112142012 is a deficient number, since it is larger than the sum of its proper divisors (1584106516).

2112142012 is a wasteful number, since it uses less digits than its factorization.

2112142012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528035507 (or 528035505 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 2112142012 is about 45958.0462160871. The cubic root of 2112142012 is about 1283.0424881951.

Adding to 2112142012 its reverse (2102412112), we get a palindrome (4214554124).

The spelling of 2112142012 in words is "two billion, one hundred twelve million, one hundred forty-two thousand, twelve".