112102110021 has 8 divisors (see below), whose sum is σ = 163057614624. Its totient is φ = 67940672720.

The previous prime is 112102109983. The next prime is 112102110041. The reversal of 112102110021 is 120011201211.

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 112102110021 - 2⁶ = 112102109957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112102109979 and 112102110006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112102110041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1698516786 + ... + 1698516851.

It is an arithmetic number, because the mean of its divisors is an integer number (20382201828).

Almost surely, 2^112102110021 is an apocalyptic number.

112102110021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112102110021 is a deficient number, since it is larger than the sum of its proper divisors (50955504603).

112102110021 is a wasteful number, since it uses less digits than its factorization.

112102110021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3397033651.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 112102110021 its reverse (120011201211), we get a palindrome (232113311232).

The spelling of 112102110021 in words is "one hundred twelve billion, one hundred two million, one hundred ten thousand, twenty-one".