221120233102 has 8 divisors (see below), whose sum is σ = 335676498696. Its totient is φ = 109228066872.

The previous prime is 221120233091. The next prime is 221120233109. The reversal of 221120233102 is 201332021122.

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

It is a self number, because there is not a number n which added to its sum of digits gives 221120233102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221120233109) 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, 666024633 + ... + 666024964.

It is an arithmetic number, because the mean of its divisors is an integer number (41959562337).

Almost surely, 2^221120233102 is an apocalyptic number.

221120233102 is a deficient number, since it is larger than the sum of its proper divisors (114556265594).

221120233102 is a wasteful number, since it uses less digits than its factorization.

221120233102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332049682.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 221120233102 its reverse (201332021122), we get a palindrome (422452254224).

The spelling of 221120233102 in words is "two hundred twenty-one billion, one hundred twenty million, two hundred thirty-three thousand, one hundred two".