2120010110011 has 2 divisors, whose sum is σ = 2120010110012. Its totient is φ = 2120010110010.

The previous prime is 2120010109991. The next prime is 2120010110041. The reversal of 2120010110011 is 1100110100212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2120010110011 - 2⁵ = 2120010109979 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2120010110011.

It is not a weakly prime, because it can be changed into another prime (2120010110041) 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 as a sum of consecutive naturals, namely, 1060005055005 + 1060005055006.

It is an arithmetic number, because the mean of its divisors is an integer number (1060005055006).

Almost surely, 2^{2120010110011} is an apocalyptic number.

2120010110011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120010110011 is an equidigital number, since it uses as much as digits as its factorization.

2120010110011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 2120010110011 its reverse (1100110100212), we get a palindrome (3220120210223).

The spelling of 2120010110011 in words is "two trillion, one hundred twenty billion, ten million, one hundred ten thousand, eleven".