112102210110121 has 12 divisors (see below), whose sum is σ = 142259576466960. Its totient is φ = 87352371513960.

The previous prime is 112102210110119. The next prime is 112102210110131. The reversal of 112102210110121 is 121011012201211.

It is not a de Polignac number, because 112102210110121 - 2¹ = 112102210110119 is a prime.

It is a super-3 number, since 3×112102210110121³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112102210110095 and 112102210110104.

It is not an unprimeable number, because it can be changed into a prime (112102210110131) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 103990917931 + ... + 103990919008.

It is an arithmetic number, because the mean of its divisors is an integer number (11854964705580).

Almost surely, 2^{112102210110121} is an apocalyptic number.

112102210110121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112102210110121 is a deficient number, since it is larger than the sum of its proper divisors (30157366356839).

112102210110121 is a wasteful number, since it uses less digits than its factorization.

112102210110121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207981836964 (or 207981836957 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 112102210110121 its reverse (121011012201211), we get a palindrome (233113222311332).

The spelling of 112102210110121 in words is "one hundred twelve trillion, one hundred two billion, two hundred ten million, one hundred ten thousand, one hundred twenty-one".