2012210220487 has 2 divisors, whose sum is σ = 2012210220488. Its totient is φ = 2012210220486.

The previous prime is 2012210220469. The next prime is 2012210220607. The reversal of 2012210220487 is 7840220122102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2012210220487 - 2¹⁵ = 2012210187719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012210220437) 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, 1006105110243 + 1006105110244.

It is an arithmetic number, because the mean of its divisors is an integer number (1006105110244).

Almost surely, 2^{2012210220487} is an apocalyptic number.

2012210220487 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012210220487 is an equidigital number, since it uses as much as digits as its factorization.

2012210220487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7168, while the sum is 31.

Adding to 2012210220487 its reverse (7840220122102), we get a palindrome (9852430342589).

The spelling of 2012210220487 in words is "two trillion, twelve billion, two hundred ten million, two hundred twenty thousand, four hundred eighty-seven".