201102120120211 has 4 divisors (see below), whose sum is σ = 201106931102424. Its totient is φ = 201097309138000.

The previous prime is 201102120120173. The next prime is 201102120120217. The reversal of 201102120120211 is 112021021201102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 201102120120211 - 2¹⁵ = 201102120087443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201102120120217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2405428405 + ... + 2405512006.

It is an arithmetic number, because the mean of its divisors is an integer number (50276732775606).

Almost surely, 2^{201102120120211} is an apocalyptic number.

201102120120211 is a deficient number, since it is larger than the sum of its proper divisors (4810982213).

201102120120211 is an equidigital number, since it uses as much as digits as its factorization.

201102120120211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4810982212.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 201102120120211 its reverse (112021021201102), we get a palindrome (313123141321313).

The spelling of 201102120120211 in words is "two hundred one trillion, one hundred two billion, one hundred twenty million, one hundred twenty thousand, two hundred eleven".