401321101301 has 4 divisors (see below), whose sum is σ = 401452212204. Its totient is φ = 401189990400.

The previous prime is 401321101297. The next prime is 401321101327. The reversal of 401321101301 is 103101123104.

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 325915392100 + 75405709201 = 570890^2 + 274601^2 .

It is a cyclic number.

It is not a de Polignac number, because 401321101301 - 2² = 401321101297 is a prime.

It is a super-2 number, since 2×401321101301² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 401321101301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401321101331) 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, 65550860 + ... + 65556981.

It is an arithmetic number, because the mean of its divisors is an integer number (100363053051).

Almost surely, 2^401321101301 is an apocalyptic number.

It is an amenable number.

401321101301 is a deficient number, since it is larger than the sum of its proper divisors (131110903).

401321101301 is a wasteful number, since it uses less digits than its factorization.

401321101301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131110902.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 401321101301 its reverse (103101123104), we get a palindrome (504422224405).

The spelling of 401321101301 in words is "four hundred one billion, three hundred twenty-one million, one hundred one thousand, three hundred one".