1202120200112 has 40 divisors (see below), whose sum is σ = 2532622214304. Its totient is φ = 549438050304.

The previous prime is 1202120200079. The next prime is 1202120200129. The reversal of 1202120200112 is 2110020212021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28034033 + ... + 28076880.

Almost surely, 2^{1202120200112} is an apocalyptic number.

It is an amenable number.

1202120200112 is an abundant number, since it is smaller than the sum of its proper divisors (1330502014192).

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

1202120200112 is a wasteful number, since it uses less digits than its factorization.

1202120200112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56111037 (or 56111031 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1202120200112 its reverse (2110020212021), we get a palindrome (3312140412133).

The spelling of 1202120200112 in words is "one trillion, two hundred two billion, one hundred twenty million, two hundred thousand, one hundred twelve".