200100221232021 has 48 divisors (see below), whose sum is σ = 339999909238080. Its totient is φ = 112087882080000.

The previous prime is 200100221232001. The next prime is 200100221232049. The reversal of 200100221232021 is 120232122001002.

200100221232021 is a `hidden beast` number, since 2 + 0 + 0 + 100 + 221 + 2 + 320 + 21 = 666.

It is not a de Polignac number, because 200100221232021 - 2¹³ = 200100221223829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200100221231985 and 200100221232003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200100221232001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1297236330 + ... + 1297390571.

It is an arithmetic number, because the mean of its divisors is an integer number (7083331442460).

Almost surely, 2^{200100221232021} is an apocalyptic number.

It is an amenable number.

200100221232021 is a deficient number, since it is larger than the sum of its proper divisors (139899688006059).

200100221232021 is a wasteful number, since it uses less digits than its factorization.

200100221232021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2594626978 (or 2594626975 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 200100221232021 its reverse (120232122001002), we get a palindrome (320332343233023).

The spelling of 200100221232021 in words is "two hundred trillion, one hundred billion, two hundred twenty-one million, two hundred thirty-two thousand, twenty-one".