1002000112 has 40 divisors (see below), whose sum is σ = 2114038800. Its totient is φ = 458260992.

The previous prime is 1002000101. The next prime is 1002000137. The reversal of 1002000112 is 2110002001.

It is a junction number, because it is equal to n+sod(n) for n = 1002000095 and 1002000104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48013 + ... + 65644.

It is an arithmetic number, because the mean of its divisors is an integer number (52850970).

Almost surely, 2^1002000112 is an apocalyptic number.

It is an amenable number.

1002000112 is an abundant number, since it is smaller than the sum of its proper divisors (1112038688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1002000112 is a wasteful number, since it uses less digits than its factorization.

1002000112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113713 (or 113707 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 1002000112 is about 31654.3853517960. The cubic root of 1002000112 is about 1000.6662599990. Note that the first 3 decimals are identical.

Adding to 1002000112 its reverse (2110002001), we get a palindrome (3112002113).

The spelling of 1002000112 in words is "one billion, two million, one hundred twelve", and thus it is an aban number.