110313103212021 has 4 divisors (see below), whose sum is σ = 147084137616032. Its totient is φ = 73542068808012.

The previous prime is 110313103211999. The next prime is 110313103212043. The reversal of 110313103212021 is 120212301313011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (110313103211999) and next prime (110313103212043).

It is not a de Polignac number, because 110313103212021 - 2¹⁴ = 110313103195637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110311103212021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18385517202001 + ... + 18385517202006.

It is an arithmetic number, because the mean of its divisors is an integer number (36771034404008).

Almost surely, 2^{110313103212021} is an apocalyptic number.

It is an amenable number.

110313103212021 is a deficient number, since it is larger than the sum of its proper divisors (36771034404011).

110313103212021 is an equidigital number, since it uses as much as digits as its factorization.

110313103212021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36771034404010.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 110313103212021 its reverse (120212301313011), we get a palindrome (230525404525032).

The spelling of 110313103212021 in words is "one hundred ten trillion, three hundred thirteen billion, one hundred three million, two hundred twelve thousand, twenty-one".