102243401132 has 12 divisors (see below), whose sum is σ = 179055524256. Its totient is φ = 51084679920.

The previous prime is 102243401129. The next prime is 102243401207. The reversal of 102243401132 is 231104342201.

It is a junction number, because it is equal to n+sod(n) for n = 102243401098 and 102243401107.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 9248948 + ... + 9259995.

It is an arithmetic number, because the mean of its divisors is an integer number (14921293688).

Almost surely, 2^102243401132 is an apocalyptic number.

It is an amenable number.

102243401132 is a deficient number, since it is larger than the sum of its proper divisors (76812123124).

102243401132 is a wasteful number, since it uses less digits than its factorization.

102243401132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18510328 (or 18510326 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 102243401132 its reverse (231104342201), we get a palindrome (333347743333).

The spelling of 102243401132 in words is "one hundred two billion, two hundred forty-three million, four hundred one thousand, one hundred thirty-two".