2001200210101 has 8 divisors (see below), whose sum is σ = 2099141950464. Its totient is φ = 1904169556080.

The previous prime is 2001200210099. The next prime is 2001200210117. The reversal of 2001200210101 is 1010120021002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2001200210101 - 2¹ = 2001200210099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001200217101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227767086 + ... + 227775871.

It is an arithmetic number, because the mean of its divisors is an integer number (262392743808).

Almost surely, 2^{2001200210101} is an apocalyptic number.

It is an amenable number.

2001200210101 is a deficient number, since it is larger than the sum of its proper divisors (97941740363).

2001200210101 is a wasteful number, since it uses less digits than its factorization.

2001200210101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455543171.

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

Adding to 2001200210101 its reverse (1010120021002), we get a palindrome (3011320231103).

The spelling of 2001200210101 in words is "two trillion, one billion, two hundred million, two hundred ten thousand, one hundred one".