102321313002 has 48 divisors (see below), whose sum is σ = 229956166440. Its totient is φ = 32842647936.

The previous prime is 102321313001. The next prime is 102321313019. The reversal of 102321313002 is 200313123201.

102321313002 is a `hidden beast` number, since 1 + 0 + 232 + 131 + 300 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 78104039841 + 24217273161 = 279471^2 + 155619^2 .

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

It is not an unprimeable number, because it can be changed into a prime (102321313001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68053 + ... + 457464.

Almost surely, 2^102321313002 is an apocalyptic number.

102321313002 is an abundant number, since it is smaller than the sum of its proper divisors (127634853438).

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

102321313002 is a wasteful number, since it uses less digits than its factorization.

102321313002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525927 (or 525924 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 102321313002 its reverse (200313123201), we get a palindrome (302634436203).

The spelling of 102321313002 in words is "one hundred two billion, three hundred twenty-one million, three hundred thirteen thousand, two".