1012002001112 has 16 divisors (see below), whose sum is σ = 1962934916400. Its totient is φ = 488552690080.

The previous prime is 1012002001067. The next prime is 1012002001121. The reversal of 1012002001112 is 2111002002101.

It is a junction number, because it is equal to n+sod(n) for n = 1012002001093 and 1012002001102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2181038564 + ... + 2181039027.

It is an arithmetic number, because the mean of its divisors is an integer number (122683432275).

Almost surely, 2^{1012002001112} is an apocalyptic number.

It is an amenable number.

1012002001112 is a deficient number, since it is larger than the sum of its proper divisors (950932915288).

1012002001112 is a wasteful number, since it uses less digits than its factorization.

1012002001112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4362077626 (or 4362077622 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1012002001112 its reverse (2111002002101), we get a palindrome (3123004003213).

The spelling of 1012002001112 in words is "one trillion, twelve billion, two million, one thousand, one hundred twelve".