112012021202 has 4 divisors (see below), whose sum is σ = 168018031806. Its totient is φ = 56006010600.

The previous prime is 112012021183. The next prime is 112012021301. The reversal of 112012021202 is 202120210211.

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., 57844579081 + 54167442121 = 240509^2 + 232739^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28003005299 + ... + 28003005302.

Almost surely, 2^112012021202 is an apocalyptic number.

112012021202 is a deficient number, since it is larger than the sum of its proper divisors (56006010604).

112012021202 is an equidigital number, since it uses as much as digits as its factorization.

112012021202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56006010603.

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

Adding to 112012021202 its reverse (202120210211), we get a palindrome (314132231413).

The spelling of 112012021202 in words is "one hundred twelve billion, twelve million, twenty-one thousand, two hundred two".