102102322120 has 32 divisors (see below), whose sum is σ = 231382972800. Its totient is φ = 40547107008.

The previous prime is 102102322111. The next prime is 102102322121. The reversal of 102102322120 is 21223201201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102102322094 and 102102322103.

It is not an unprimeable number, because it can be changed into a prime (102102322121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9176304 + ... + 9187423.

It is an arithmetic number, because the mean of its divisors is an integer number (7230717900).

Almost surely, 2^102102322120 is an apocalyptic number.

102102322120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102102322120 is an abundant number, since it is smaller than the sum of its proper divisors (129280650680).

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

102102322120 is a wasteful number, since it uses less digits than its factorization.

102102322120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18363877 (or 18363873 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 102102322120 its reverse (21223201201), we get a palindrome (123325523321).

The spelling of 102102322120 in words is "one hundred two billion, one hundred two million, three hundred twenty-two thousand, one hundred twenty".