2101330120011 has 16 divisors (see below), whose sum is σ = 2898594662400. Its totient is φ = 1352677455360.

The previous prime is 2101330119953. The next prime is 2101330120063. The reversal of 2101330120011 is 1100210331012.

It is a happy number.

It is not a de Polignac number, because 2101330120011 - 2⁶ = 2101330119947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2101330120081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25119655 + ... + 25203168.

It is an arithmetic number, because the mean of its divisors is an integer number (181162166400).

Almost surely, 2^{2101330120011} is an apocalyptic number.

2101330120011 is a deficient number, since it is larger than the sum of its proper divisors (797264542389).

2101330120011 is a wasteful number, since it uses less digits than its factorization.

2101330120011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50323306.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 2101330120011 its reverse (1100210331012), we get a palindrome (3201540451023).

The spelling of 2101330120011 in words is "two trillion, one hundred one billion, three hundred thirty million, one hundred twenty thousand, eleven".