2011012301 has 2 divisors, whose sum is σ = 2011012302. Its totient is φ = 2011012300.

The previous prime is 2011012247. The next prime is 2011012319. The reversal of 2011012301 is 1032101102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1925893225 + 85119076 = 43885^2 + 9226^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2011012301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2011012351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005506150 + 1005506151.

It is an arithmetic number, because the mean of its divisors is an integer number (1005506151).

Almost surely, 2^2011012301 is an apocalyptic number.

It is an amenable number.

2011012301 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011012301 is an equidigital number, since it uses as much as digits as its factorization.

2011012301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 2011012301 is about 44844.3118020558. The cubic root of 2011012301 is about 1262.2292569255.

Adding to 2011012301 its reverse (1032101102), we get a palindrome (3043113403).

The spelling of 2011012301 in words is "two billion, eleven million, twelve thousand, three hundred one".