102100344530044 has 48 divisors (see below), whose sum is σ = 204756155133376. Its totient is φ = 43638271257600.

The previous prime is 102100344530033. The next prime is 102100344530113. The reversal of 102100344530044 is 440035443001201.

It is a junction number, because it is equal to n+sod(n) for n = 102100344529988 and 102100344530015.

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, 287460724 + ... + 287815684.

Almost surely, 2^{102100344530044} is an apocalyptic number.

102100344530044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

102100344530044 is an abundant number, since it is smaller than the sum of its proper divisors (102655810603332).

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

102100344530044 is a wasteful number, since it uses less digits than its factorization.

102100344530044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382886 (or 382884 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 102100344530044 its reverse (440035443001201), we get a palindrome (542135787531245).

The spelling of 102100344530044 in words is "one hundred two trillion, one hundred billion, three hundred forty-four million, five hundred thirty thousand, forty-four".