2101200100201 has 16 divisors (see below), whose sum is σ = 2175622329600. Its totient is φ = 2026909862208.

The previous prime is 2101200100157. The next prime is 2101200100211. The reversal of 2101200100201 is 1020010021012.

It is a cyclic number.

It is not a de Polignac number, because 2101200100201 - 2⁷ = 2101200100073 is a prime.

It is a super-2 number, since 2×2101200100201² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2101200100211) 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, 242993260 + ... + 243001906.

It is an arithmetic number, because the mean of its divisors is an integer number (135976395600).

Almost surely, 2^{2101200100201} is an apocalyptic number.

It is an amenable number.

2101200100201 is a deficient number, since it is larger than the sum of its proper divisors (74422229399).

2101200100201 is a wasteful number, since it uses less digits than its factorization.

2101200100201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15288.

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

Adding to 2101200100201 its reverse (1020010021012), we get a palindrome (3121210121213).

The spelling of 2101200100201 in words is "two trillion, one hundred one billion, two hundred million, one hundred thousand, two hundred one".