220120110101 has 8 divisors (see below), whose sum is σ = 221358692160. Its totient is φ = 218885003392.

The previous prime is 220120110097. The next prime is 220120110113. The reversal of 220120110101 is 101011021022.

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

It is a cyclic number.

It is not a de Polignac number, because 220120110101 - 2² = 220120110097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220120110121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 741755 + ... + 995208.

It is an arithmetic number, because the mean of its divisors is an integer number (27669836520).

Almost surely, 2^220120110101 is an apocalyptic number.

It is an amenable number.

220120110101 is a deficient number, since it is larger than the sum of its proper divisors (1238582059).

220120110101 is a wasteful number, since it uses less digits than its factorization.

220120110101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1737675.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 220120110101 its reverse (101011021022), we get a palindrome (321131131123).

The spelling of 220120110101 in words is "two hundred twenty billion, one hundred twenty million, one hundred ten thousand, one hundred one".