2120111300201 has 4 divisors (see below), whose sum is σ = 2120121272400. Its totient is φ = 2120101328004.

The previous prime is 2120111300189. The next prime is 2120111300221. The reversal of 2120111300201 is 1020031110212.

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 2120111300201 - 2⁶ = 2120111300137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2120111300221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4660091 + ... + 5094768.

It is an arithmetic number, because the mean of its divisors is an integer number (530030318100).

Almost surely, 2^{2120111300201} is an apocalyptic number.

It is an amenable number.

2120111300201 is a deficient number, since it is larger than the sum of its proper divisors (9972199).

2120111300201 is an equidigital number, since it uses as much as digits as its factorization.

2120111300201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9972198.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 2120111300201 its reverse (1020031110212), we get a palindrome (3140142410413).

The spelling of 2120111300201 in words is "two trillion, one hundred twenty billion, one hundred eleven million, three hundred thousand, two hundred one".