200113021601 has 2 divisors, whose sum is σ = 200113021602. Its totient is φ = 200113021600.

The previous prime is 200113021597. The next prime is 200113021711. The reversal of 200113021601 is 106120311002.

200113021601 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 can be written as a sum of positive squares in only one way, i.e., 193388857600 + 6724164001 = 439760^2 + 82001^2 .

It is a cyclic number.

It is not a de Polignac number, because 200113021601 - 2² = 200113021597 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200113021601.

It is not a weakly prime, because it can be changed into another prime (200113023601) 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, 100056510800 + 100056510801.

It is an arithmetic number, because the mean of its divisors is an integer number (100056510801).

Almost surely, 2^200113021601 is an apocalyptic number.

It is an amenable number.

200113021601 is a deficient number, since it is larger than the sum of its proper divisors (1).

200113021601 is an equidigital number, since it uses as much as digits as its factorization.

200113021601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 200113021601 its reverse (106120311002), we get a palindrome (306233332603).

The spelling of 200113021601 in words is "two hundred billion, one hundred thirteen million, twenty-one thousand, six hundred one".