1202112112203 has 24 divisors (see below), whose sum is σ = 1840922283200. Its totient is φ = 753766610544.

The previous prime is 1202112112199. The next prime is 1202112112273. The reversal of 1202112112203 is 3022112112021.

1202112112203 is a `hidden beast` number, since 1 + 20 + 211 + 211 + 220 + 3 = 666.

It is not a de Polignac number, because 1202112112203 - 2² = 1202112112199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1202112112273) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 25263625 + ... + 25311162.

Almost surely, 2^{1202112112203} is an apocalyptic number.

1202112112203 is a deficient number, since it is larger than the sum of its proper divisors (638810170997).

1202112112203 is a wasteful number, since it uses less digits than its factorization.

1202112112203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50574951 (or 50574948 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 1202112112203 its reverse (3022112112021), we get a palindrome (4224224224224).

The spelling of 1202112112203 in words is "one trillion, two hundred two billion, one hundred twelve million, one hundred twelve thousand, two hundred three".