200102200011001 has 4 divisors (see below), whose sum is σ = 200107456352100. Its totient is φ = 200096943669904.

The previous prime is 200102200010957. The next prime is 200102200011017. The reversal of 200102200011001 is 100110002201002.

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 44757759135376 + 155344440875625 = 6690124^2 + 12463725^2 .

It is a cyclic number.

It is not a de Polignac number, because 200102200011001 - 2³⁵ = 200067840272633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200102200011031) 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, 2628113446 + ... + 2628189583.

It is an arithmetic number, because the mean of its divisors is an integer number (50026864088025).

Almost surely, 2^{200102200011001} is an apocalyptic number.

It is an amenable number.

200102200011001 is a deficient number, since it is larger than the sum of its proper divisors (5256341099).

200102200011001 is an equidigital number, since it uses as much as digits as its factorization.

200102200011001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5256341098.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 200102200011001 its reverse (100110002201002), we get a palindrome (300212202212003).

The spelling of 200102200011001 in words is "two hundred trillion, one hundred two billion, two hundred million, eleven thousand, one".