2112002461 has 2 divisors, whose sum is σ = 2112002462. Its totient is φ = 2112002460.

The previous prime is 2112002383. The next prime is 2112002593. The reversal of 2112002461 is 1642002112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1398311236 + 713691225 = 37394^2 + 26715^2 .

It is a cyclic number.

It is not a de Polignac number, because 2112002461 - 2⁹ = 2112001949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2112002261) 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, 1056001230 + 1056001231.

It is an arithmetic number, because the mean of its divisors is an integer number (1056001231).

Almost surely, 2^2112002461 is an apocalyptic number.

It is an amenable number.

2112002461 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112002461 is an equidigital number, since it uses as much as digits as its factorization.

2112002461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 2112002461 is about 45956.5279476159. The cubic root of 2112002461 is about 1283.0142303404.

Adding to 2112002461 its reverse (1642002112), we get a palindrome (3754004573).

The spelling of 2112002461 in words is "two billion, one hundred twelve million, two thousand, four hundred sixty-one".