102321103120 has 40 divisors (see below), whose sum is σ = 237912629760. Its totient is φ = 40925677440.

The previous prime is 102321103111. The next prime is 102321103163. The reversal of 102321103120 is 21301123201.

102321103120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 102321103094 and 102321103103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1484625 + ... + 1552015.

It is an arithmetic number, because the mean of its divisors is an integer number (5947815744).

Almost surely, 2^102321103120 is an apocalyptic number.

102321103120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102321103120 is an abundant number, since it is smaller than the sum of its proper divisors (135591526640).

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

102321103120 is a wasteful number, since it uses less digits than its factorization.

102321103120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86383 (or 86377 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 102321103120 its reverse (21301123201), we get a palindrome (123622226321).

The spelling of 102321103120 in words is "one hundred two billion, three hundred twenty-one million, one hundred three thousand, one hundred twenty".