200201211021 has 8 divisors (see below), whose sum is σ = 305068512064. Its totient is φ = 114400692000.

The previous prime is 200201211013. The next prime is 200201211101. The reversal of 200201211021 is 120112102002.

200201211021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 200201211021 - 2³ = 200201211013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200201210988 and 200201211006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200201212021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4766695480 + ... + 4766695521.

It is an arithmetic number, because the mean of its divisors is an integer number (38133564008).

Almost surely, 2^200201211021 is an apocalyptic number.

200201211021 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

200201211021 is a deficient number, since it is larger than the sum of its proper divisors (104867301043).

200201211021 is an equidigital number, since it uses as much as digits as its factorization.

200201211021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9533391011.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 200201211021 its reverse (120112102002), we get a palindrome (320313313023).

The spelling of 200201211021 in words is "two hundred billion, two hundred one million, two hundred eleven thousand, twenty-one".