102144332120 has 64 divisors (see below), whose sum is σ = 242236764000. Its totient is φ = 38656770048.

The previous prime is 102144332119. The next prime is 102144332131. The reversal of 102144332120 is 21233441201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 497054 + ... + 671826.

Almost surely, 2^102144332120 is an apocalyptic number.

102144332120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102144332120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121118382000).

102144332120 is an abundant number, since it is smaller than the sum of its proper divisors (140092431880).

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

102144332120 is a wasteful number, since it uses less digits than its factorization.

102144332120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175572 (or 175568 counting only the distinct ones).

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

Adding to 102144332120 its reverse (21233441201), we get a palindrome (123377773321).

The spelling of 102144332120 in words is "one hundred two billion, one hundred forty-four million, three hundred thirty-two thousand, one hundred twenty".