220020102200121 has 8 divisors (see below), whose sum is σ = 293364501299424. Its totient is φ = 146677885617120.

The previous prime is 220020102200081. The next prime is 220020102200203. The reversal of 220020102200121 is 121002201020022.

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

It is not a de Polignac number, because 220020102200121 - 2⁶ = 220020102200057 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 220020102200121.

It is not an unprimeable number, because it can be changed into a prime (220020102200021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 545393836 + ... + 545797101.

It is an arithmetic number, because the mean of its divisors is an integer number (36670562662428).

Almost surely, 2^{220020102200121} is an apocalyptic number.

It is an amenable number.

220020102200121 is a deficient number, since it is larger than the sum of its proper divisors (73344399099303).

220020102200121 is a wasteful number, since it uses less digits than its factorization.

220020102200121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091258151.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 220020102200121 its reverse (121002201020022), we get a palindrome (341022303220143).

The spelling of 220020102200121 in words is "two hundred twenty trillion, twenty billion, one hundred two million, two hundred thousand, one hundred twenty-one".