12202122212087 has 2 divisors, whose sum is σ = 12202122212088. Its totient is φ = 12202122212086.

The previous prime is 12202122212053. The next prime is 12202122212131. The reversal of 12202122212087 is 78021222120221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12202122212087 - 2⁶ = 12202122212023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12202125212087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6101061106043 + 6101061106044.

It is an arithmetic number, because the mean of its divisors is an integer number (6101061106044).

Almost surely, 2^{12202122212087} is an apocalyptic number.

12202122212087 is a deficient number, since it is larger than the sum of its proper divisors (1).

12202122212087 is an equidigital number, since it uses as much as digits as its factorization.

12202122212087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7168, while the sum is 32.

The spelling of 12202122212087 in words is "twelve trillion, two hundred two billion, one hundred twenty-two million, two hundred twelve thousand, eighty-seven".