200010202122001 has 4 divisors (see below), whose sum is σ = 200010253922100. Its totient is φ = 200010150321904.

The previous prime is 200010202121993. The next prime is 200010202122127. The reversal of 200010202122001 is 100221202010002.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 134997442945600 + 65012759176401 = 11618840^2 + 8063049^2 .

It is a cyclic number.

It is not a de Polignac number, because 200010202122001 - 2³ = 200010202121993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200010202522001) 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 3 ways as a sum of consecutive naturals, for example, 19596946 + ... + 28001083.

It is an arithmetic number, because the mean of its divisors is an integer number (50002563480525).

Almost surely, 2^{200010202122001} is an apocalyptic number.

It is an amenable number.

200010202122001 is a deficient number, since it is larger than the sum of its proper divisors (51800099).

200010202122001 is an equidigital number, since it uses as much as digits as its factorization.

200010202122001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51800098.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 200010202122001 its reverse (100221202010002), we get a palindrome (300231404132003).

The spelling of 200010202122001 in words is "two hundred trillion, ten billion, two hundred two million, one hundred twenty-two thousand, one".