212012020102187 has 2 divisors, whose sum is σ = 212012020102188. Its totient is φ = 212012020102186.

The previous prime is 212012020102097. The next prime is 212012020102189. The reversal of 212012020102187 is 781201020210212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212012020102187 - 2¹⁸ = 212012019840043 is a prime.

Together with 212012020102189, 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 (212012020102189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106006010051093 + 106006010051094.

It is an arithmetic number, because the mean of its divisors is an integer number (106006010051094).

Almost surely, 2^{212012020102187} is an apocalyptic number.

212012020102187 is a deficient number, since it is larger than the sum of its proper divisors (1).

212012020102187 is an equidigital number, since it uses as much as digits as its factorization.

212012020102187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1792, while the sum is 29.

Adding to 212012020102187 its reverse (781201020210212), we get a palindrome (993213040312399).

The spelling of 212012020102187 in words is "two hundred twelve trillion, twelve billion, twenty million, one hundred two thousand, one hundred eighty-seven".