1002000012112 has 40 divisors (see below), whose sum is σ = 2118000198240. Its totient is φ = 455425188480.

The previous prime is 1002000012047. The next prime is 1002000012113. The reversal of 1002000012112 is 2112100002001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002000012113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2680903 + ... + 3031705.

It is an arithmetic number, because the mean of its divisors is an integer number (52950004956).

Almost surely, 2^{1002000012112} is an apocalyptic number.

It is an amenable number.

1002000012112 is an abundant number, since it is smaller than the sum of its proper divisors (1116000186128).

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

1002000012112 is a wasteful number, since it uses less digits than its factorization.

1002000012112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367051 (or 367045 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1002000012112 its reverse (2112100002001), we get a palindrome (3114100014113).

The spelling of 1002000012112 in words is "one trillion, two billion, twelve thousand, one hundred twelve".