110102012211221 has 16 divisors (see below), whose sum is σ = 118748381754240. Its totient is φ = 101741857102080.

The previous prime is 110102012211211. The next prime is 110102012211239. The reversal of 110102012211221 is 122112210201011.

It is a de Polignac number, because none of the positive numbers 2^k-110102012211221 is a prime.

It is a super-3 number, since 3×110102012211221³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 110102012211221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110102012211211) 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, 11010425 + ... + 18477918.

It is an arithmetic number, because the mean of its divisors is an integer number (7421773859640).

Almost surely, 2^{110102012211221} is an apocalyptic number.

It is an amenable number.

110102012211221 is a deficient number, since it is larger than the sum of its proper divisors (8646369543019).

110102012211221 is a wasteful number, since it uses less digits than its factorization.

110102012211221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29493196.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 110102012211221 its reverse (122112210201011), we get a palindrome (232214222412232).

The spelling of 110102012211221 in words is "one hundred ten trillion, one hundred two billion, twelve million, two hundred eleven thousand, two hundred twenty-one".