2120110012211 has 4 divisors (see below), whose sum is σ = 2149152615192. Its totient is φ = 2091067409232.

The previous prime is 2120110012201. The next prime is 2120110012217. The reversal of 2120110012211 is 1122100110212.

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 2120110012211 - 2⁶ = 2120110012147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2120110012217) 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, 14521301381 + ... + 14521301526.

It is an arithmetic number, because the mean of its divisors is an integer number (537288153798).

Almost surely, 2^{2120110012211} is an apocalyptic number.

2120110012211 is a deficient number, since it is larger than the sum of its proper divisors (29042602981).

2120110012211 is an equidigital number, since it uses as much as digits as its factorization.

2120110012211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29042602980.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2120110012211 its reverse (1122100110212), we get a palindrome (3242210122423).

The spelling of 2120110012211 in words is "two trillion, one hundred twenty billion, one hundred ten million, twelve thousand, two hundred eleven".