200110020001 has 4 divisors (see below), whose sum is σ = 201215600404. Its totient is φ = 199004439600.

The previous prime is 200110019981. The next prime is 200110020017. The reversal of 200110020001 is 100020011002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100020011002 = 2 ⋅50010005501.

It can be written as a sum of positive squares in 2 ways, for example, as 40249989376 + 159860030625 = 200624^2 + 399825^2 .

It is a cyclic number.

It is not a de Polignac number, because 200110020001 - 2⁵ = 200110019969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200110020041) 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, 552789930 + ... + 552790291.

It is an arithmetic number, because the mean of its divisors is an integer number (50303900101).

Almost surely, 2^200110020001 is an apocalyptic number.

It is an amenable number.

200110020001 is a deficient number, since it is larger than the sum of its proper divisors (1105580403).

200110020001 is a wasteful number, since it uses less digits than its factorization.

200110020001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105580402.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 200110020001 its reverse (100020011002), we get a palindrome (300130031003).

The spelling of 200110020001 in words is "two hundred billion, one hundred ten million, twenty thousand, one".