321010214401 has 4 divisors (see below), whose sum is σ = 321122576452. Its totient is φ = 320897852352.

The previous prime is 321010214377. The next prime is 321010214521. The reversal of 321010214401 is 104412010123.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 162925249600 + 158084964801 = 403640^2 + 397599^2 .

It is a cyclic number.

It is not a de Polignac number, because 321010214401 - 2¹⁵ = 321010181633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321010214101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56176740 + ... + 56182453.

It is an arithmetic number, because the mean of its divisors is an integer number (80280644113).

Almost surely, 2^321010214401 is an apocalyptic number.

It is an amenable number.

321010214401 is a deficient number, since it is larger than the sum of its proper divisors (112362051).

321010214401 is a wasteful number, since it uses less digits than its factorization.

321010214401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112362050.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 321010214401 its reverse (104412010123), we get a palindrome (425422224524).

The spelling of 321010214401 in words is "three hundred twenty-one billion, ten million, two hundred fourteen thousand, four hundred one".