112102210121 has 8 divisors (see below), whose sum is σ = 122299761600. Its totient is φ = 101905732240.

The previous prime is 112102210097. The next prime is 112102210133. The reversal of 112102210121 is 121012201211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112102210121 is a prime.

It is a super-3 number, since 3×112102210121³ (a number of 34 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 = 112102210096 and 112102210105.

It is not an unprimeable number, because it can be changed into a prime (112102210721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41741 + ... + 475338.

It is an arithmetic number, because the mean of its divisors is an integer number (15287470200).

Almost surely, 2^112102210121 is an apocalyptic number.

112102210121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112102210121 is a deficient number, since it is larger than the sum of its proper divisors (10197551479).

112102210121 is a wasteful number, since it uses less digits than its factorization.

112102210121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536799.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 112102210121 its reverse (121012201211), we get a palindrome (233114411332).

It can be divided in two parts, 112102 and 210121, that added together give a palindrome (322223).

The spelling of 112102210121 in words is "one hundred twelve billion, one hundred two million, two hundred ten thousand, one hundred twenty-one".