212212011587 has 2 divisors, whose sum is σ = 212212011588. Its totient is φ = 212212011586.

The previous prime is 212212011569. The next prime is 212212011659. The reversal of 212212011587 is 785110212212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212212011587 - 2⁸ = 212212011331 is a prime.

It is not a weakly prime, because it can be changed into another prime (212212001587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106106005793 + 106106005794.

It is an arithmetic number, because the mean of its divisors is an integer number (106106005794).

Almost surely, 2^212212011587 is an apocalyptic number.

212212011587 is a deficient number, since it is larger than the sum of its proper divisors (1).

212212011587 is an equidigital number, since it uses as much as digits as its factorization.

212212011587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4480, while the sum is 32.

Adding to 212212011587 its reverse (785110212212), we get a palindrome (997322223799).

The spelling of 212212011587 in words is "two hundred twelve billion, two hundred twelve million, eleven thousand, five hundred eighty-seven".