212002210187 has 2 divisors, whose sum is σ = 212002210188. Its totient is φ = 212002210186.

The previous prime is 212002210157. The next prime is 212002210229. The reversal of 212002210187 is 781012200212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212002210187 - 2²² = 211998015883 is a prime.

It is not a weakly prime, because it can be changed into another prime (212002210117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106001105093 + 106001105094.

It is an arithmetic number, because the mean of its divisors is an integer number (106001105094).

Almost surely, 2^212002210187 is an apocalyptic number.

212002210187 is a deficient number, since it is larger than the sum of its proper divisors (1).

212002210187 is an equidigital number, since it uses as much as digits as its factorization.

212002210187 is an odious number, because the sum of its binary digits is odd.

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

Adding to 212002210187 its reverse (781012200212), we get a palindrome (993014410399).

The spelling of 212002210187 in words is "two hundred twelve billion, two million, two hundred ten thousand, one hundred eighty-seven".