2101200112201 has 4 divisors (see below), whose sum is σ = 2102660294400. Its totient is φ = 2099739930004.

The previous prime is 2101200112163. The next prime is 2101200112243. The reversal of 2101200112201 is 1022110021012.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2101200112201 - 2¹⁹ = 2101199587913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2101200112301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 730088941 + ... + 730091818.

It is an arithmetic number, because the mean of its divisors is an integer number (525665073600).

Almost surely, 2^{2101200112201} is an apocalyptic number.

It is an amenable number.

2101200112201 is a deficient number, since it is larger than the sum of its proper divisors (1460182199).

2101200112201 is a wasteful number, since it uses less digits than its factorization.

2101200112201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460182198.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2101200112201 its reverse (1022110021012), we get a palindrome (3123310133213).

The spelling of 2101200112201 in words is "two trillion, one hundred one billion, two hundred million, one hundred twelve thousand, two hundred one".