1202012001112 has 24 divisors (see below), whose sum is σ = 2440475552340. Its totient is φ = 554774769120.

The previous prime is 1202012001103. The next prime is 1202012001137. The reversal of 1202012001112 is 2111002102021.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 1202012001092 and 1202012001101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 444529714 + ... + 444532417.

Almost surely, 2^{1202012001112} is an apocalyptic number.

It is an amenable number.

1202012001112 is an abundant number, since it is smaller than the sum of its proper divisors (1238463551228).

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

1202012001112 is a wasteful number, since it uses less digits than its factorization.

1202012001112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889062163 (or 889062146 counting only the distinct ones).

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

Adding to 1202012001112 its reverse (2111002102021), we get a palindrome (3313014103133).

The spelling of 1202012001112 in words is "one trillion, two hundred two billion, twelve million, one thousand, one hundred twelve".