102011102243 has 2 divisors, whose sum is σ = 102011102244. Its totient is φ = 102011102242.

The previous prime is 102011102233. The next prime is 102011102269. The reversal of 102011102243 is 342201110201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102011102243 - 2¹⁰ = 102011101219 is a prime.

It is not a weakly prime, because it can be changed into another prime (102011102233) 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, 51005551121 + 51005551122.

It is an arithmetic number, because the mean of its divisors is an integer number (51005551122).

Almost surely, 2^102011102243 is an apocalyptic number.

102011102243 is a deficient number, since it is larger than the sum of its proper divisors (1).

102011102243 is an equidigital number, since it uses as much as digits as its factorization.

102011102243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 102011102243 its reverse (342201110201), we get a palindrome (444212212444).

The spelling of 102011102243 in words is "one hundred two billion, eleven million, one hundred two thousand, two hundred forty-three".