221120120001 has 8 divisors (see below), whose sum is σ = 321629265504. Its totient is φ = 134012193920.

The previous prime is 221120119991. The next prime is 221120120017. The reversal of 221120120001 is 100021021122.

221120120001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 221120120001 - 2⁷ = 221120119873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (221120120021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3350304816 + ... + 3350304881.

It is an arithmetic number, because the mean of its divisors is an integer number (40203658188).

Almost surely, 2^221120120001 is an apocalyptic number.

It is an amenable number.

221120120001 is a deficient number, since it is larger than the sum of its proper divisors (100509145503).

221120120001 is a wasteful number, since it uses less digits than its factorization.

221120120001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6700609711.

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

Adding to 221120120001 its reverse (100021021122), we get a palindrome (321141141123).

The spelling of 221120120001 in words is "two hundred twenty-one billion, one hundred twenty million, one hundred twenty thousand, one".