1012140112 has 20 divisors (see below), whose sum is σ = 2002746816. Its totient is φ = 495302240.

The previous prime is 1012140083. The next prime is 1012140119. The reversal of 1012140112 is 2110412101.

It is a junction number, because it is equal to n+sod(n) for n = 1012140092 and 1012140101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012140119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 672214 + ... + 673717.

Almost surely, 2^1012140112 is an apocalyptic number.

It is an amenable number.

1012140112 is a deficient number, since it is larger than the sum of its proper divisors (990606704).

1012140112 is a wasteful number, since it uses less digits than its factorization.

1012140112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1345986 (or 1345980 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 1012140112 is about 31814.1495564474. The cubic root of 1012140112 is about 1004.0304377475.

Adding to 1012140112 its reverse (2110412101), we get a palindrome (3122552213).

The spelling of 1012140112 in words is "one billion, twelve million, one hundred forty thousand, one hundred twelve".