1202112120112 has 20 divisors (see below), whose sum is σ = 2329109349336. Its totient is φ = 601051642880.

The previous prime is 1202112120103. The next prime is 1202112120127. The reversal of 1202112120112 is 2110212112021.

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 3735687 + ... + 4044697.

Almost surely, 2^{1202112120112} is an apocalyptic number.

It is an amenable number.

1202112120112 is a deficient number, since it is larger than the sum of its proper divisors (1126997229224).

1202112120112 is a wasteful number, since it uses less digits than its factorization.

1202112120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552156 (or 552150 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1202112120112 its reverse (2110212112021), we get a palindrome (3312324232133).

The spelling of 1202112120112 in words is "one trillion, two hundred two billion, one hundred twelve million, one hundred twenty thousand, one hundred twelve".