102302231122120 has 16 divisors (see below), whose sum is σ = 230180020024860. Its totient is φ = 40920892448832.

The previous prime is 102302231122103. The next prime is 102302231122139. The reversal of 102302231122120 is 21221132203201.

It can be written as a sum of positive squares in 2 ways, for example, as 100909297711044 + 1392933411076 = 10045362^2 + 1180226^2 .

It is a junction number, because it is equal to n+sod(n) for n = 102302231122091 and 102302231122100.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1278777888987 + ... + 1278777889066.

Almost surely, 2^{102302231122120} is an apocalyptic number.

102302231122120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102302231122120 is an abundant number, since it is smaller than the sum of its proper divisors (127877788902740).

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

102302231122120 is a wasteful number, since it uses less digits than its factorization.

102302231122120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2557555778064 (or 2557555778060 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 102302231122120 its reverse (21221132203201), we get a palindrome (123523363325321).

The spelling of 102302231122120 in words is "one hundred two trillion, three hundred two billion, two hundred thirty-one million, one hundred twenty-two thousand, one hundred twenty".