102011432441044 has 48 divisors (see below), whose sum is σ = 216033505978752. Its totient is φ = 41145697861632.

The previous prime is 102011432441033. The next prime is 102011432441053. The reversal of 102011432441044 is 440144234110201.

It is a junction number, because it is equal to n+sod(n) for n = 102011432440997 and 102011432441015.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 6489859 + ... + 15688885.

It is an arithmetic number, because the mean of its divisors is an integer number (4500698041224).

Almost surely, 2^{102011432441044} is an apocalyptic number.

102011432441044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

102011432441044 is an abundant number, since it is smaller than the sum of its proper divisors (114022073537708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102011432441044 is a wasteful number, since it uses less digits than its factorization.

102011432441044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9222352 (or 9222350 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

Adding to 102011432441044 its reverse (440144234110201), we get a palindrome (542155666551245).

The spelling of 102011432441044 in words is "one hundred two trillion, eleven billion, four hundred thirty-two million, four hundred forty-one thousand, forty-four".