110100221210221 has 16 divisors (see below), whose sum is σ = 122089371580800. Its totient is φ = 98454121139520.

The previous prime is 110100221210191. The next prime is 110100221210261. The reversal of 110100221210221 is 122012122001011.

It is a cyclic number.

It is not a de Polignac number, because 110100221210221 - 2⁷ = 110100221210093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110100221210195 and 110100221210204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110100221210261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 325924590 + ... + 326262223.

It is an arithmetic number, because the mean of its divisors is an integer number (7630585723800).

Almost surely, 2^{110100221210221} is an apocalyptic number.

110100221210221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110100221210221 is a deficient number, since it is larger than the sum of its proper divisors (11989150370579).

110100221210221 is a wasteful number, since it uses less digits than its factorization.

110100221210221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652187076.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 110100221210221 its reverse (122012122001011), we get a palindrome (232112343211232).

The spelling of 110100221210221 in words is "one hundred ten trillion, one hundred billion, two hundred twenty-one million, two hundred ten thousand, two hundred twenty-one".