20000200100001 has 16 divisors (see below), whose sum is σ = 29094400581888. Its totient is φ = 12119999878800.

The previous prime is 20000200099987. The next prime is 20000200100063. The reversal of 20000200100001 is 10000100200002.

It is a happy number.

It is not a de Polignac number, because 20000200100001 - 2⁵ = 20000200099969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20000200105001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33033331 + ... + 33633336.

It is an arithmetic number, because the mean of its divisors is an integer number (1818400036368).

Almost surely, 2^{20000200100001} is an apocalyptic number.

It is an amenable number.

20000200100001 is a deficient number, since it is larger than the sum of its proper divisors (9094200481887).

20000200100001 is a wasteful number, since it uses less digits than its factorization.

20000200100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66675772.

The product of its (nonzero) digits is 4, while the sum is 6.

Adding to 20000200100001 its reverse (10000100200002), we get a palindrome (30000300300003).

The spelling of 20000200100001 in words is "twenty trillion, two hundred million, one hundred thousand, one".