102351322120 has 32 divisors (see below), whose sum is σ = 230326591320. Its totient is φ = 40934108160.

The previous prime is 102351322111. The next prime is 102351322141. The reversal of 102351322120 is 21223153201.

It can be written as a sum of positive squares in 4 ways, for example, as 102337289604 + 14032516 = 319902^2 + 3746^2 .

It is a junction number, because it is equal to n+sod(n) for n = 102351322091 and 102351322100.

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, 61834 + ... + 456646.

Almost surely, 2^102351322120 is an apocalyptic number.

102351322120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102351322120 is an abundant number, since it is smaller than the sum of its proper divisors (127975269200).

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

102351322120 is a wasteful number, since it uses less digits than its factorization.

102351322120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401305 (or 401301 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 102351322120 its reverse (21223153201), we get a palindrome (123574475321).

The spelling of 102351322120 in words is "one hundred two billion, three hundred fifty-one million, three hundred twenty-two thousand, one hundred twenty".