102123302002 has 8 divisors (see below), whose sum is σ = 154701636012. Its totient is φ = 50556090000.

The previous prime is 102123301993. The next prime is 102123302023. The reversal of 102123302002 is 200203321201.

It can be written as a sum of positive squares in 2 ways, for example, as 102100059961 + 23242041 = 319531^2 + 4821^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 252780249 + ... + 252780652.

Almost surely, 2^102123302002 is an apocalyptic number.

102123302002 is a deficient number, since it is larger than the sum of its proper divisors (52578334010).

102123302002 is a wasteful number, since it uses less digits than its factorization.

102123302002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505561004.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 102123302002 its reverse (200203321201), we get a palindrome (302326623203).

The spelling of 102123302002 in words is "one hundred two billion, one hundred twenty-three million, three hundred two thousand, two".