2011102030213 has 2 divisors, whose sum is σ = 2011102030214. Its totient is φ = 2011102030212.

The previous prime is 2011102030207. The next prime is 2011102030241. The reversal of 2011102030213 is 3120302011102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1615791815044 + 395310215169 = 1271138^2 + 628737^2 .

It is a cyclic number.

It is not a de Polignac number, because 2011102030213 - 2⁹ = 2011102029701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2011102030243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005551015106 + 1005551015107.

It is an arithmetic number, because the mean of its divisors is an integer number (1005551015107).

Almost surely, 2^{2011102030213} is an apocalyptic number.

It is an amenable number.

2011102030213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011102030213 is an equidigital number, since it uses as much as digits as its factorization.

2011102030213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 2011102030213 its reverse (3120302011102), we get a palindrome (5131404041315).

The spelling of 2011102030213 in words is "two trillion, eleven billion, one hundred two million, thirty thousand, two hundred thirteen".