220011000121 has 8 divisors (see below), whose sum is σ = 240161373504. Its totient is φ = 199885522320.

The previous prime is 220011000109. The next prime is 220011000149. The reversal of 220011000121 is 121000110022.

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

It is not a de Polignac number, because 220011000121 - 2⁵ = 220011000089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220011000098 and 220011000107.

It is not an unprimeable number, because it can be changed into a prime (220011007121) 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, 6205410 + ... + 6240763.

It is an arithmetic number, because the mean of its divisors is an integer number (30020171688).

Almost surely, 2^220011000121 is an apocalyptic number.

It is an amenable number.

220011000121 is a deficient number, since it is larger than the sum of its proper divisors (20150373383).

220011000121 is a wasteful number, since it uses less digits than its factorization.

220011000121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12447791.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 220011000121 its reverse (121000110022), we get a palindrome (341011110143).

It can be divided in two parts, 2200110001 and 21, that added together give a palindrome (2200110022).

The spelling of 220011000121 in words is "two hundred twenty billion, eleven million, one hundred twenty-one", and thus it is an aban number.