112121220202202 has 8 divisors (see below), whose sum is σ = 168181876074036. Its totient is φ = 56060594844192.

The previous prime is 112121220202171. The next prime is 112121220202217. The reversal of 112121220202202 is 202202022121211.

It can be written as a sum of positive squares in 2 ways, for example, as 107154566699401 + 4966653502801 = 10351549^2 + 2228599^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7791728 + ... + 16880564.

Almost surely, 2^{112121220202202} is an apocalyptic number.

112121220202202 is a deficient number, since it is larger than the sum of its proper divisors (56060655871834).

112121220202202 is an equidigital number, since it uses as much as digits as its factorization.

112121220202202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15256912.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 112121220202202 its reverse (202202022121211), we get a palindrome (314323242323413).

The spelling of 112121220202202 in words is "one hundred twelve trillion, one hundred twenty-one billion, two hundred twenty million, two hundred two thousand, two hundred two".