110212102221 has 32 divisors (see below), whose sum is σ = 166697287680. Its totient is φ = 64208894400.

The previous prime is 110212102201. The next prime is 110212102241. The reversal of 110212102221 is 122201212011.

It is an interprime number because it is at equal distance from previous prime (110212102201) and next prime (110212102241).

It is not a de Polignac number, because 110212102221 - 2⁹ = 110212101709 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 110212102221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110212102201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1039456 + ... + 1140566.

It is an arithmetic number, because the mean of its divisors is an integer number (5209290240).

Almost surely, 2^110212102221 is an apocalyptic number.

It is an amenable number.

110212102221 is a deficient number, since it is larger than the sum of its proper divisors (56485185459).

110212102221 is a wasteful number, since it uses less digits than its factorization.

110212102221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102617.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 110212102221 its reverse (122201212011), we get a palindrome (232413314232).

The spelling of 110212102221 in words is "one hundred ten billion, two hundred twelve million, one hundred two thousand, two hundred twenty-one".