102322121012 has 24 divisors (see below), whose sum is σ = 181826840160. Its totient is φ = 50372356320.

The previous prime is 102322121003. The next prime is 102322121051. The reversal of 102322121012 is 210121223201.

It is a congruent number.

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, 449687 + ... + 637857.

It is an arithmetic number, because the mean of its divisors is an integer number (7576118340).

Almost surely, 2^102322121012 is an apocalyptic number.

It is an amenable number.

102322121012 is a deficient number, since it is larger than the sum of its proper divisors (79504719148).

102322121012 is a wasteful number, since it uses less digits than its factorization.

102322121012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190271 (or 190269 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 102322121012 its reverse (210121223201), we get a palindrome (312443344213).

The spelling of 102322121012 in words is "one hundred two billion, three hundred twenty-two million, one hundred twenty-one thousand, twelve".