220010200020121 has 32 divisors (see below), whose sum is σ = 259309354752000. Its totient is φ = 182768633228160.

The previous prime is 220010200020059. The next prime is 220010200020133. The reversal of 220010200020121 is 121020002010022.

It is a happy number.

It is not a de Polignac number, because 220010200020121 - 2¹⁵ = 220010199987353 is a prime.

It is a super-3 number, since 3×220010200020121³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (220010200021121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2442531541 + ... + 2442621613.

It is an arithmetic number, because the mean of its divisors is an integer number (8103417336000).

Almost surely, 2^{220010200020121} is an apocalyptic number.

It is an amenable number.

220010200020121 is a deficient number, since it is larger than the sum of its proper divisors (39299154731879).

220010200020121 is an equidigital number, since it uses as much as digits as its factorization.

220010200020121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173509.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 220010200020121 its reverse (121020002010022), we get a palindrome (341030202030143).

The spelling of 220010200020121 in words is "two hundred twenty trillion, ten billion, two hundred million, twenty thousand, one hundred twenty-one".