110312102021 has 8 divisors (see below), whose sum is σ = 120357876000. Its totient is φ = 100269228240.

The previous prime is 110312102011. The next prime is 110312102041. The reversal of 110312102021 is 120201213011.

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-110312102021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110312101987 and 110312102005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110312102011) 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, 645131 + ... + 798008.

It is an arithmetic number, because the mean of its divisors is an integer number (15044734500).

Almost surely, 2^110312102021 is an apocalyptic number.

110312102021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110312102021 is a deficient number, since it is larger than the sum of its proper divisors (10045773979).

110312102021 is a wasteful number, since it uses less digits than its factorization.

110312102021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450099.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 110312102021 its reverse (120201213011), we get a palindrome (230513315032).

The spelling of 110312102021 in words is "one hundred ten billion, three hundred twelve million, one hundred two thousand, twenty-one".