212010010187 has 2 divisors, whose sum is σ = 212010010188. Its totient is φ = 212010010186.

The previous prime is 212010010171. The next prime is 212010010189. The reversal of 212010010187 is 781010010212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212010010187 - 2⁴ = 212010010171 is a prime.

Together with 212010010189, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (212010010189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106005005093 + 106005005094.

It is an arithmetic number, because the mean of its divisors is an integer number (106005005094).

Almost surely, 2^212010010187 is an apocalyptic number.

212010010187 is a deficient number, since it is larger than the sum of its proper divisors (1).

212010010187 is an equidigital number, since it uses as much as digits as its factorization.

212010010187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 23.

Adding to 212010010187 its reverse (781010010212), we get a palindrome (993020020399).

The spelling of 212010010187 in words is "two hundred twelve billion, ten million, ten thousand, one hundred eighty-seven".