200010201202001 has 4 divisors (see below), whose sum is σ = 200447860286052. Its totient is φ = 199572542117952.

The previous prime is 200010201201991. The next prime is 200010201202033. The reversal of 200010201202001 is 100202102010002.

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 117583140467776 + 82427060734225 = 10843576^2 + 9078935^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200010201202001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (200010201202061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218829541340 + ... + 218829542253.

It is an arithmetic number, because the mean of its divisors is an integer number (50111965071513).

Almost surely, 2^{200010201202001} is an apocalyptic number.

It is an amenable number.

200010201202001 is a deficient number, since it is larger than the sum of its proper divisors (437659084051).

200010201202001 is an equidigital number, since it uses as much as digits as its factorization.

200010201202001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437659084050.

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

Adding to 200010201202001 its reverse (100202102010002), we get a palindrome (300212303212003).

The spelling of 200010201202001 in words is "two hundred trillion, ten billion, two hundred one million, two hundred two thousand, one".