200010122020121 has 8 divisors (see below), whose sum is σ = 228608775733440. Its totient is φ = 171417913091568.

The previous prime is 200010122020099. The next prime is 200010122020127. The reversal of 200010122020121 is 121020221010002.

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 200010122020121 - 2¹⁴ = 200010122003737 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 200010122020096 and 200010122020105.

It is not an unprimeable number, because it can be changed into a prime (200010122020127) 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, 1611129686 + ... + 1611253823.

It is an arithmetic number, because the mean of its divisors is an integer number (28576096966680).

Almost surely, 2^{200010122020121} is an apocalyptic number.

It is an amenable number.

200010122020121 is a deficient number, since it is larger than the sum of its proper divisors (28598653713319).

200010122020121 is an equidigital number, since it uses as much as digits as its factorization.

200010122020121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3222392383.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 200010122020121 its reverse (121020221010002), we get a palindrome (321030343030123).

The spelling of 200010122020121 in words is "two hundred trillion, ten billion, one hundred twenty-two million, twenty thousand, one hundred twenty-one".