112102012102202 has 4 divisors (see below), whose sum is σ = 168153018153306. Its totient is φ = 56051006051100.

The previous prime is 112102012102121. The next prime is 112102012102217. The reversal of 112102012102202 is 202201210201211.

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., 69422040696121 + 42679971406081 = 8331989^2 + 6532991^2 .

It is a super-2 number, since 2×112102012102202² (a number of 29 digits) contains 22 as substring.

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 as a sum of consecutive naturals, namely, 28025503025549 + ... + 28025503025552.

Almost surely, 2^{112102012102202} is an apocalyptic number.

112102012102202 is a deficient number, since it is larger than the sum of its proper divisors (56051006051104).

112102012102202 is an equidigital number, since it uses as much as digits as its factorization.

112102012102202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56051006051103.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 112102012102202 its reverse (202201210201211), we get a palindrome (314303222303413).

The spelling of 112102012102202 in words is "one hundred twelve trillion, one hundred two billion, twelve million, one hundred two thousand, two hundred two".