321010102132 has 24 divisors (see below), whose sum is σ = 566789851656. Its totient is φ = 159070399488.

The previous prime is 321010102117. The next prime is 321010102141. The reversal of 321010102132 is 231201010123.

It can be written as a sum of positive squares in 4 ways, for example, as 3495883876 + 317514218256 = 59126^2 + 563484^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6500928 + ... + 6550120.

It is an arithmetic number, because the mean of its divisors is an integer number (23616243819).

Almost surely, 2^321010102132 is an apocalyptic number.

It is an amenable number.

321010102132 is a deficient number, since it is larger than the sum of its proper divisors (245779749524).

321010102132 is a wasteful number, since it uses less digits than its factorization.

321010102132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63747 (or 63745 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 321010102132 its reverse (231201010123), we get a palindrome (552211112255).

The spelling of 321010102132 in words is "three hundred twenty-one billion, ten million, one hundred two thousand, one hundred thirty-two".