110212202002221 has 48 divisors (see below), whose sum is σ = 184754946212928. Its totient is φ = 62568196185600.

The previous prime is 110212202002121. The next prime is 110212202002229. The reversal of 110212202002221 is 122200202212011.

It is a happy number.

110212202002221 is a `hidden beast` number, since 1 + 1 + 0 + 21 + 220 + 200 + 2 + 221 = 666.

It is not a de Polignac number, because 110212202002221 - 2¹⁸ = 110212201740077 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110212202002194 and 110212202002203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110212202002229) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 154823946 + ... + 155534171.

It is an arithmetic number, because the mean of its divisors is an integer number (3849061379436).

Almost surely, 2^{110212202002221} is an apocalyptic number.

110212202002221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110212202002221 is a deficient number, since it is larger than the sum of its proper divisors (74542744210707).

110212202002221 is a wasteful number, since it uses less digits than its factorization.

110212202002221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310358362 (or 310358359 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 110212202002221 its reverse (122200202212011), we get a palindrome (232412404214232).

The spelling of 110212202002221 in words is "one hundred ten trillion, two hundred twelve billion, two hundred two million, two thousand, two hundred twenty-one".