110212100221 has 8 divisors (see below), whose sum is σ = 114048658080. Its totient is φ = 106377951792.

The previous prime is 110212100197. The next prime is 110212100227. The reversal of 110212100221 is 122001212011.

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 110212100221 - 2²³ = 110203711613 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 (110212100227) 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, 509035 + ... + 692488.

It is an arithmetic number, because the mean of its divisors is an integer number (14256082260).

Almost surely, 2^110212100221 is an apocalyptic number.

It is an amenable number.

110212100221 is a deficient number, since it is larger than the sum of its proper divisors (3836557859).

110212100221 is a wasteful number, since it uses less digits than its factorization.

110212100221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1204715.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 110212100221 its reverse (122001212011), we get a palindrome (232213312232).

The spelling of 110212100221 in words is "one hundred ten billion, two hundred twelve million, one hundred thousand, two hundred twenty-one".