200200010012021 has 2 divisors, whose sum is σ = 200200010012022. Its totient is φ = 200200010012020.

The previous prime is 200200010012011. The next prime is 200200010012053. The reversal of 200200010012021 is 120210010002002.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 194686488060100 + 5513521951921 = 13953010^2 + 2348089^2 .

It is a cyclic number.

It is not a de Polignac number, because 200200010012021 - 2¹⁰ = 200200010010997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200200010011993 and 200200010012011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200200010012011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100100005006010 + 100100005006011.

It is an arithmetic number, because the mean of its divisors is an integer number (100100005006011).

Almost surely, 2^{200200010012021} is an apocalyptic number.

It is an amenable number.

200200010012021 is a deficient number, since it is larger than the sum of its proper divisors (1).

200200010012021 is an equidigital number, since it uses as much as digits as its factorization.

200200010012021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 200200010012021 its reverse (120210010002002), we get a palindrome (320410020014023).

The spelling of 200200010012021 in words is "two hundred trillion, two hundred billion, ten million, twelve thousand, twenty-one".