201120202110001 has 4 divisors (see below), whose sum is σ = 205399355346432. Its totient is φ = 196841048873572.

The previous prime is 201120202109999. The next prime is 201120202110043. The reversal of 201120202110001 is 100011202021102.

201120202110001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 201120202110001 - 2¹ = 201120202109999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201120202110901) 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, 2139576618145 + ... + 2139576618238.

It is an arithmetic number, because the mean of its divisors is an integer number (51349838836608).

Almost surely, 2^{201120202110001} is an apocalyptic number.

It is an amenable number.

201120202110001 is a deficient number, since it is larger than the sum of its proper divisors (4279153236431).

201120202110001 is an equidigital number, since it uses as much as digits as its factorization.

201120202110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4279153236430.

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

Adding to 201120202110001 its reverse (100011202021102), we get a palindrome (301131404131103).

The spelling of 201120202110001 in words is "two hundred one trillion, one hundred twenty billion, two hundred two million, one hundred ten thousand, one".