321226036161002 has 64 divisors (see below), whose sum is σ = 603946686504960. Its totient is φ = 125035836753600.

The previous prime is 321226036161001. The next prime is 321226036161029. The reversal of 321226036161002 is 200161630622123.

It is not an unprimeable number, because it can be changed into a prime (321226036161001) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 181152149 + ... + 182916792.

It is an arithmetic number, because the mean of its divisors is an integer number (9436666976640).

Almost surely, 2^{321226036161002} is an apocalyptic number.

321226036161002 is a deficient number, since it is larger than the sum of its proper divisors (282720650343958).

321226036161002 is a wasteful number, since it uses less digits than its factorization.

321226036161002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364069107.

The product of its (nonzero) digits is 31104, while the sum is 35.

Adding to 321226036161002 its reverse (200161630622123), we get a palindrome (521387666783125).

The spelling of 321226036161002 in words is "three hundred twenty-one trillion, two hundred twenty-six billion, thirty-six million, one hundred sixty-one thousand, two".