2012010251 has 2 divisors, whose sum is σ = 2012010252. Its totient is φ = 2012010250.

The previous prime is 2012010233. The next prime is 2012010257. The reversal of 2012010251 is 1520102102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2012010251 - 2²² = 2007815947 is a prime.

It is not a weakly prime, because it can be changed into another prime (2012010257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006005125 + 1006005126.

It is an arithmetic number, because the mean of its divisors is an integer number (1006005126).

Almost surely, 2^2012010251 is an apocalyptic number.

2012010251 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012010251 is an equidigital number, since it uses as much as digits as its factorization.

2012010251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 2012010251 is about 44855.4372512408. The cubic root of 2012010251 is about 1262.4380130465.

Adding to 2012010251 its reverse (1520102102), we get a palindrome (3532112353).

The spelling of 2012010251 in words is "two billion, twelve million, ten thousand, two hundred fifty-one".