102102322123020 has 96 divisors (see below), whose sum is σ = 297070867537920. Its totient is φ = 26170528608000.

The previous prime is 102102322122971. The next prime is 102102322123033. The reversal of 102102322123020 is 20321223201201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131180356 + ... + 131956395.

It is an arithmetic number, because the mean of its divisors is an integer number (3094488203520).

Almost surely, 2^{102102322123020} is an apocalyptic number.

102102322123020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102102322123020 is an abundant number, since it is smaller than the sum of its proper divisors (194968545414900).

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

102102322123020 is a wasteful number, since it uses less digits than its factorization.

102102322123020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263137015 (or 263137013 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 102102322123020 its reverse (20321223201201), we get a palindrome (122423545324221).

The spelling of 102102322123020 in words is "one hundred two trillion, one hundred two billion, three hundred twenty-two million, one hundred twenty-three thousand, twenty".