102443132011 has 8 divisors (see below), whose sum is σ = 112908270384. Its totient is φ = 92170014720.

The previous prime is 102443131993. The next prime is 102443132021. The reversal of 102443132011 is 110231344201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102443132011 - 2⁹ = 102443131499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102443132021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48004150 + ... + 48006283.

It is an arithmetic number, because the mean of its divisors is an integer number (14113533798).

Almost surely, 2^102443132011 is an apocalyptic number.

102443132011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

102443132011 is a deficient number, since it is larger than the sum of its proper divisors (10465138373).

102443132011 is an equidigital number, since it uses as much as digits as its factorization.

102443132011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96010541.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 102443132011 its reverse (110231344201), we get a palindrome (212674476212).

The spelling of 102443132011 in words is "one hundred two billion, four hundred forty-three million, one hundred thirty-two thousand, eleven".