200202201010001 has 4 divisors (see below), whose sum is σ = 200203201455972. Its totient is φ = 200201200564032.

The previous prime is 200202201009977. The next prime is 200202201010003. The reversal of 200202201010001 is 100010102202002.

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 118320985227025 + 81881215782976 = 10877545^2 + 9048824^2 .

It is a cyclic number.

It is not a de Polignac number, because 200202201010001 - 2⁴⁶ = 129833456832337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200202201010003) 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, 499922756 + ... + 500323061.

It is an arithmetic number, because the mean of its divisors is an integer number (50050800363993).

Almost surely, 2^{200202201010001} is an apocalyptic number.

It is an amenable number.

200202201010001 is a deficient number, since it is larger than the sum of its proper divisors (1000445971).

200202201010001 is a wasteful number, since it uses less digits than its factorization.

200202201010001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000445970.

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

Adding to 200202201010001 its reverse (100010102202002), we get a palindrome (300212303212003).

The spelling of 200202201010001 in words is "two hundred trillion, two hundred two billion, two hundred one million, ten thousand, one".