200021001007 has 2 divisors, whose sum is σ = 200021001008. Its totient is φ = 200021001006.

The previous prime is 200021001001. The next prime is 200021001073. The reversal of 200021001007 is 700100120002.

200021001007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200021001007 - 2²³ = 200012612399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200021001001) 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 as a sum of consecutive naturals, namely, 100010500503 + 100010500504.

It is an arithmetic number, because the mean of its divisors is an integer number (100010500504).

Almost surely, 2^200021001007 is an apocalyptic number.

200021001007 is a deficient number, since it is larger than the sum of its proper divisors (1).

200021001007 is an equidigital number, since it uses as much as digits as its factorization.

200021001007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28, while the sum is 13.

Adding to 200021001007 its reverse (700100120002), we get a palindrome (900121121009).

The spelling of 200021001007 in words is "two hundred billion, twenty-one million, one thousand, seven".