321200101301 has 4 divisors (see below), whose sum is σ = 321201409452. Its totient is φ = 321198793152.

The previous prime is 321200101279. The next prime is 321200101307. The reversal of 321200101301 is 103101002123.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 103101002123 = 7 ⋅14728714589.

It can be written as a sum of positive squares in 2 ways, for example, as 65441314225 + 255758787076 = 255815^2 + 505726^2 .

It is a cyclic number.

It is not a de Polignac number, because 321200101301 - 2⁶ = 321200101237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321200101307) 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, 162740 + ... + 817853.

It is an arithmetic number, because the mean of its divisors is an integer number (80300352363).

Almost surely, 2^321200101301 is an apocalyptic number.

It is an amenable number.

321200101301 is a deficient number, since it is larger than the sum of its proper divisors (1308151).

321200101301 is an equidigital number, since it uses as much as digits as its factorization.

321200101301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308150.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 321200101301 its reverse (103101002123), we get a palindrome (424301103424).

The spelling of 321200101301 in words is "three hundred twenty-one billion, two hundred million, one hundred one thousand, three hundred one".