112102121011021 has 8 divisors (see below), whose sum is σ = 124943540446080. Its totient is φ = 99954832356288.

The previous prime is 112102121011019. The next prime is 112102121011033. The reversal of 112102121011021 is 120110121201211.

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

It is a cyclic number.

It is not a de Polignac number, because 112102121011021 - 2¹ = 112102121011019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112102121010986 and 112102121011004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112102121011091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173532694741 + ... + 173532695386.

It is an arithmetic number, because the mean of its divisors is an integer number (15617942555760).

Almost surely, 2^{112102121011021} is an apocalyptic number.

It is an amenable number.

112102121011021 is a deficient number, since it is larger than the sum of its proper divisors (12841419435059).

112102121011021 is a wasteful number, since it uses less digits than its factorization.

112102121011021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347065390163.

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

Adding to 112102121011021 its reverse (120110121201211), we get a palindrome (232212242212232).

The spelling of 112102121011021 in words is "one hundred twelve trillion, one hundred two billion, one hundred twenty-one million, eleven thousand, twenty-one".