120110002221 has 32 divisors (see below), whose sum is σ = 178996677120. Its totient is φ = 71021288000.

The previous prime is 120110002157. The next prime is 120110002289. The reversal of 120110002221 is 122200011021.

It is a cyclic number.

It is not a de Polignac number, because 120110002221 - 2⁶ = 120110002157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120110002197 and 120110002206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120110004221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121246 + ... + 504896.

It is an arithmetic number, because the mean of its divisors is an integer number (5593646160).

Almost surely, 2^120110002221 is an apocalyptic number.

120110002221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120110002221 is a deficient number, since it is larger than the sum of its proper divisors (58886674899).

120110002221 is a wasteful number, since it uses less digits than its factorization.

120110002221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383897.

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

Adding to 120110002221 its reverse (122200011021), we get a palindrome (242310013242).

The spelling of 120110002221 in words is "one hundred twenty billion, one hundred ten million, two thousand, two hundred twenty-one".