102123302012 has 48 divisors (see below), whose sum is σ = 183451070880. Its totient is φ = 49727865600.

The previous prime is 102123301993. The next prime is 102123302023. The reversal of 102123302012 is 210203321201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10137314 + ... + 10147382.

It is an arithmetic number, because the mean of its divisors is an integer number (3821897310).

Almost surely, 2^102123302012 is an apocalyptic number.

It is an amenable number.

102123302012 is a deficient number, since it is larger than the sum of its proper divisors (81327768868).

102123302012 is a wasteful number, since it uses less digits than its factorization.

102123302012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10542 (or 10540 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 102123302012 its reverse (210203321201), we get a palindrome (312326623213).

The spelling of 102123302012 in words is "one hundred two billion, one hundred twenty-three million, three hundred two thousand, twelve".