102130244244 has 72 divisors (see below), whose sum is σ = 295179917760. Its totient is φ = 29166521472.

The previous prime is 102130244231. The next prime is 102130244263. The reversal of 102130244244 is 442442031201.

102130244244 is a `hidden beast` number, since 1 + 0 + 213 + 0 + 2 + 442 + 4 + 4 = 666.

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 23 ways as a sum of consecutive naturals, for example, 456112 + ... + 642104.

It is an arithmetic number, because the mean of its divisors is an integer number (4099721080).

Almost surely, 2^102130244244 is an apocalyptic number.

102130244244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

102130244244 is an abundant number, since it is smaller than the sum of its proper divisors (193049673516).

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

102130244244 is a wasteful number, since it uses less digits than its factorization.

102130244244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188189 (or 188184 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 102130244244 its reverse (442442031201), we get a palindrome (544572275445).

The spelling of 102130244244 in words is "one hundred two billion, one hundred thirty million, two hundred forty-four thousand, two hundred forty-four".