220101200001121 has 16 divisors (see below), whose sum is σ = 228665642819328. Its totient is φ = 211704556896000.

The previous prime is 220101200001097. The next prime is 220101200001143. The reversal of 220101200001121 is 121100002101022.

It is a cyclic number.

It is not a de Polignac number, because 220101200001121 - 2²¹ = 220101197903969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220101200001521) 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 15 ways as a sum of consecutive naturals, for example, 29671080 + ... + 36339721.

It is an arithmetic number, because the mean of its divisors is an integer number (14291602676208).

Almost surely, 2^{220101200001121} is an apocalyptic number.

It is an amenable number.

220101200001121 is a deficient number, since it is larger than the sum of its proper divisors (8564442818207).

220101200001121 is a wasteful number, since it uses less digits than its factorization.

220101200001121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66012072.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 220101200001121 its reverse (121100002101022), we get a palindrome (341201202102143).

The spelling of 220101200001121 in words is "two hundred twenty trillion, one hundred one billion, two hundred million, one thousand, one hundred twenty-one".