2102110202201 has 4 divisors (see below), whose sum is σ = 2146835951232. Its totient is φ = 2057384453172.

The previous prime is 2102110202189. The next prime is 2102110202243. The reversal of 2102110202201 is 1022020112012.

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 2102110202201 - 2³⁰ = 2101036460377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2102110402201) 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, 22362874445 + ... + 22362874538.

It is an arithmetic number, because the mean of its divisors is an integer number (536708987808).

Almost surely, 2^{2102110202201} is an apocalyptic number.

It is an amenable number.

2102110202201 is a deficient number, since it is larger than the sum of its proper divisors (44725749031).

2102110202201 is an equidigital number, since it uses as much as digits as its factorization.

2102110202201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44725749030.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2102110202201 its reverse (1022020112012), we get a palindrome (3124130314213).

The spelling of 2102110202201 in words is "two trillion, one hundred two billion, one hundred ten million, two hundred two thousand, two hundred one".