2011002320101 has 2 divisors, whose sum is σ = 2011002320102. Its totient is φ = 2011002320100.

The previous prime is 2011002320083. The next prime is 2011002320147. The reversal of 2011002320101 is 1010232001102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1322210215876 + 688792104225 = 1149874^2 + 829935^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2011002320101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2011002320191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005501160050 + 1005501160051.

It is an arithmetic number, because the mean of its divisors is an integer number (1005501160051).

Almost surely, 2^{2011002320101} is an apocalyptic number.

It is an amenable number.

2011002320101 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011002320101 is an equidigital number, since it uses as much as digits as its factorization.

2011002320101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 2011002320101 its reverse (1010232001102), we get a palindrome (3021234321203).

The spelling of 2011002320101 in words is "two trillion, eleven billion, two million, three hundred twenty thousand, one hundred one".