200101201010001 has 16 divisors (see below), whose sum is σ = 301305997880320. Its totient is φ = 131213902300560.

The previous prime is 200101201009991. The next prime is 200101201010027. The reversal of 200101201010001 is 100010102101002.

It is a happy number.

It is not a de Polignac number, because 200101201010001 - 2³¹ = 200099053526353 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200101201011001) 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, 60747175345 + ... + 60747178638.

It is an arithmetic number, because the mean of its divisors is an integer number (18831624867520).

Almost surely, 2^{200101201010001} is an apocalyptic number.

It is an amenable number.

200101201010001 is a deficient number, since it is larger than the sum of its proper divisors (101204796870319).

200101201010001 is a wasteful number, since it uses less digits than its factorization.

200101201010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121494354053 (or 121494354047 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 200101201010001 its reverse (100010102101002), we get a palindrome (300111303111003).

The spelling of 200101201010001 in words is "two hundred trillion, one hundred one billion, two hundred one million, ten thousand, one".