112112100202 has 24 divisors (see below), whose sum is σ = 172539981900. Its totient is φ = 54630858240.

The previous prime is 112112100193. The next prime is 112112100203. The reversal of 112112100202 is 202001211211.

It can be written as a sum of positive squares in 6 ways, for example, as 3799366321 + 108312733881 = 61639^2 + 329109^2 .

It is not an unprimeable number, because it can be changed into a prime (112112100203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 742074 + ... + 880282.

Almost surely, 2^112112100202 is an apocalyptic number.

112112100202 is a deficient number, since it is larger than the sum of its proper divisors (60427881698).

112112100202 is a wasteful number, since it uses less digits than its factorization.

112112100202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138442 (or 138381 counting only the distinct ones).

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

Adding to 112112100202 its reverse (202001211211), we get a palindrome (314113311413).

The spelling of 112112100202 in words is "one hundred twelve billion, one hundred twelve million, one hundred thousand, two hundred two".