212010212087 has 2 divisors, whose sum is σ = 212010212088. Its totient is φ = 212010212086.

The previous prime is 212010212077. The next prime is 212010212137. The reversal of 212010212087 is 780212010212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212010212087 - 2²⁰ = 212009163511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212010212077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106005106043 + 106005106044.

It is an arithmetic number, because the mean of its divisors is an integer number (106005106044).

Almost surely, 2^212010212087 is an apocalyptic number.

212010212087 is a deficient number, since it is larger than the sum of its proper divisors (1).

212010212087 is an equidigital number, since it uses as much as digits as its factorization.

212010212087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 26.

Adding to 212010212087 its reverse (780212010212), we get a palindrome (992222222299).

The spelling of 212010212087 in words is "two hundred twelve billion, ten million, two hundred twelve thousand, eighty-seven".