110202100221 has 8 divisors (see below), whose sum is σ = 146938118080. Its totient is φ = 73467074592.

The previous prime is 110202100163. The next prime is 110202100237. The reversal of 110202100221 is 122001202011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 110202100221 - 2¹⁸ = 110201838077 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110202100197 and 110202100206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110202100321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68985 + ... + 474513.

It is an arithmetic number, because the mean of its divisors is an integer number (18367264760).

Almost surely, 2^110202100221 is an apocalyptic number.

It is an amenable number.

110202100221 is a deficient number, since it is larger than the sum of its proper divisors (36736017859).

110202100221 is an equidigital number, since it uses as much as digits as its factorization.

110202100221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496115.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 110202100221 its reverse (122001202011), we get a palindrome (232203302232).

The spelling of 110202100221 in words is "one hundred ten billion, two hundred two million, one hundred thousand, two hundred twenty-one".