110212102212101 has 4 divisors (see below), whose sum is σ = 111607192113600. Its totient is φ = 108817012310604.

The previous prime is 110212102212041. The next prime is 110212102212139. The reversal of 110212102212101 is 101212201212011.

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 a cyclic number.

It is not a de Polignac number, because 110212102212101 - 2²² = 110212098017797 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 110212102212101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110212102212151) 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, 697544950631 + ... + 697544950788.

It is an arithmetic number, because the mean of its divisors is an integer number (27901798028400).

Almost surely, 2^{110212102212101} is an apocalyptic number.

It is an amenable number.

110212102212101 is a deficient number, since it is larger than the sum of its proper divisors (1395089901499).

110212102212101 is an equidigital number, since it uses as much as digits as its factorization.

110212102212101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1395089901498.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 110212102212101 its reverse (101212201212011), we get a palindrome (211424303424112).

The spelling of 110212102212101 in words is "one hundred ten trillion, two hundred twelve billion, one hundred two million, two hundred twelve thousand, one hundred one".