2012010257 has 2 divisors, whose sum is σ = 2012010258. Its totient is φ = 2012010256.

The previous prime is 2012010251. The next prime is 2012010269. The reversal of 2012010257 is 7520102102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1216544641 + 795465616 = 34879^2 + 28204^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012010257 - 2⁸ = 2012010001 is a prime.

It is a super-3 number, since 3×2012010257³ (a number of 29 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2012010251) 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, 1006005128 + 1006005129.

It is an arithmetic number, because the mean of its divisors is an integer number (1006005129).

Almost surely, 2^2012010257 is an apocalyptic number.

It is an amenable number.

2012010257 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012010257 is an equidigital number, since it uses as much as digits as its factorization.

2012010257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 2012010257 is about 44855.4373181223. The cubic root of 2012010257 is about 1262.4380143014.

Adding to 2012010257 its reverse (7520102102), we get a palindrome (9532112359).

The spelling of 2012010257 in words is "two billion, twelve million, ten thousand, two hundred fifty-seven".