112212100202 has 4 divisors (see below), whose sum is σ = 168318150306. Its totient is φ = 56106050100.

The previous prime is 112212100183. The next prime is 112212100249. The reversal of 112212100202 is 202001212211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 59633151601 + 52578948601 = 244199^2 + 229301^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28053025049 + ... + 28053025052.

Almost surely, 2^112212100202 is an apocalyptic number.

112212100202 is a deficient number, since it is larger than the sum of its proper divisors (56106050104).

112212100202 is an equidigital number, since it uses as much as digits as its factorization.

112212100202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56106050103.

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

Adding to 112212100202 its reverse (202001212211), we get a palindrome (314213312413).

The spelling of 112212100202 in words is "one hundred twelve billion, two hundred twelve million, one hundred thousand, two hundred two".