221120110102 has 8 divisors (see below), whose sum is σ = 331688366856. Its totient is φ = 110557321152.

The previous prime is 221120110009. The next prime is 221120110103. The reversal of 221120110102 is 201011021122.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221120110103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1264308 + ... + 1428535.

It is an arithmetic number, because the mean of its divisors is an integer number (41461045857).

Almost surely, 2^221120110102 is an apocalyptic number.

221120110102 is a deficient number, since it is larger than the sum of its proper divisors (110568256754).

221120110102 is a wasteful number, since it uses less digits than its factorization.

221120110102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2733902.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 221120110102 its reverse (201011021122), we get a palindrome (422131131224).

The spelling of 221120110102 in words is "two hundred twenty-one billion, one hundred twenty million, one hundred ten thousand, one hundred two".