102102322122 has 32 divisors (see below), whose sum is σ = 226907150400. Its totient is φ = 34032142224.

The previous prime is 102102322121. The next prime is 102102322139. The reversal of 102102322122 is 221223201201.

102102322122 is a `hidden beast` number, since 10 + 210 + 2 + 322 + 122 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 102102322095 and 102102322104.

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 15 ways as a sum of consecutive naturals, for example, 1121904 + ... + 1209492.

It is an arithmetic number, because the mean of its divisors is an integer number (7090848450).

Almost surely, 2^102102322122 is an apocalyptic number.

102102322122 is an abundant number, since it is smaller than the sum of its proper divisors (124804828278).

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

102102322122 is a wasteful number, since it uses less digits than its factorization.

102102322122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109187 (or 109181 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 102102322122 its reverse (221223201201), we get a palindrome (323325523323).

It can be divided in two parts, 10210 and 2322122, that added together give a palindrome (2332332).

The spelling of 102102322122 in words is "one hundred two billion, one hundred two million, three hundred twenty-two thousand, one hundred twenty-two".