321012103223402 has 8 divisors (see below), whose sum is σ = 481524643733700. Its totient is φ = 160503888645504.

The previous prime is 321012103223363. The next prime is 321012103223411. The reversal of 321012103223402 is 204322301210123.

It can be written as a sum of positive squares in 2 ways, for example, as 204016058329561 + 116996044893841 = 14283419^2 + 10816471^2 .

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, 1081297577 + ... + 1081594412.

Almost surely, 2^{321012103223402} is an apocalyptic number.

321012103223402 is a deficient number, since it is larger than the sum of its proper divisors (160512540510298).

321012103223402 is a wasteful number, since it uses less digits than its factorization.

321012103223402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2162966200.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 321012103223402 its reverse (204322301210123), we get a palindrome (525334404433525).

The spelling of 321012103223402 in words is "three hundred twenty-one trillion, twelve billion, one hundred three million, two hundred twenty-three thousand, four hundred two".