102443320001 has 32 divisors (see below), whose sum is σ = 115377647616. Its totient is φ = 90151056000.

The previous prime is 102443319959. The next prime is 102443320009. The reversal of 102443320001 is 100023344201.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102443320001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102443320009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32142530 + ... + 32145716.

It is an arithmetic number, because the mean of its divisors is an integer number (3605551488).

Almost surely, 2^102443320001 is an apocalyptic number.

102443320001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

102443320001 is a deficient number, since it is larger than the sum of its proper divisors (12934327615).

102443320001 is a wasteful number, since it uses less digits than its factorization.

102443320001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3773.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 102443320001 its reverse (100023344201), we get a palindrome (202466664202).

The spelling of 102443320001 in words is "one hundred two billion, four hundred forty-three million, three hundred twenty thousand, one".