2120211010011 has 4 divisors (see below), whose sum is σ = 2826948013352. Its totient is φ = 1413474006672.

The previous prime is 2120211010003. The next prime is 2120211010037. The reversal of 2120211010011 is 1100101120212.

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

It is not a de Polignac number, because 2120211010011 - 2³ = 2120211010003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2120211010111) 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, 353368501666 + ... + 353368501671.

It is an arithmetic number, because the mean of its divisors is an integer number (706737003338).

Almost surely, 2^{2120211010011} is an apocalyptic number.

2120211010011 is a deficient number, since it is larger than the sum of its proper divisors (706737003341).

2120211010011 is an equidigital number, since it uses as much as digits as its factorization.

2120211010011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706737003340.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2120211010011 its reverse (1100101120212), we get a palindrome (3220312130223).

The spelling of 2120211010011 in words is "two trillion, one hundred twenty billion, two hundred eleven million, ten thousand, eleven".