112102222210121 has 32 divisors (see below), whose sum is σ = 132038276646528. Its totient is φ = 93830556695040.

The previous prime is 112102222210103. The next prime is 112102222210123. The reversal of 112102222210121 is 121012222201211.

It is a de Polignac number, because none of the positive numbers 2^k-112102222210121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112102222210093 and 112102222210102.

It is not an unprimeable number, because it can be changed into a prime (112102222210123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2137004525 + ... + 2137056981.

It is an arithmetic number, because the mean of its divisors is an integer number (4126196145204).

Almost surely, 2^{112102222210121} is an apocalyptic number.

112102222210121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112102222210121 is a deficient number, since it is larger than the sum of its proper divisors (19936054436407).

112102222210121 is a wasteful number, since it uses less digits than its factorization.

112102222210121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90521.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 112102222210121 its reverse (121012222201211), we get a palindrome (233114444411332).

The spelling of 112102222210121 in words is "one hundred twelve trillion, one hundred two billion, two hundred twenty-two million, two hundred ten thousand, one hundred twenty-one".