201102199087 has 2 divisors, whose sum is σ = 201102199088. Its totient is φ = 201102199086.

The previous prime is 201102199043. The next prime is 201102199157. The reversal of 201102199087 is 780991201102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201102199087 - 2¹¹ = 201102197039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201102199787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100551099543 + 100551099544.

It is an arithmetic number, because the mean of its divisors is an integer number (100551099544).

Almost surely, 2^201102199087 is an apocalyptic number.

201102199087 is a deficient number, since it is larger than the sum of its proper divisors (1).

201102199087 is an equidigital number, since it uses as much as digits as its factorization.

201102199087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 40.

The spelling of 201102199087 in words is "two hundred one billion, one hundred two million, one hundred ninety-nine thousand, eighty-seven".