16021001301 has 4 divisors (see below), whose sum is σ = 21361335072. Its totient is φ = 10680667532.

The previous prime is 16021001281. The next prime is 16021001317. The reversal of 16021001301 is 10310012061.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16021001301 - 2⁶ = 16021001237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16021001401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2670166881 + ... + 2670166886.

It is an arithmetic number, because the mean of its divisors is an integer number (5340333768).

Almost surely, 2^16021001301 is an apocalyptic number.

It is an amenable number.

16021001301 is a deficient number, since it is larger than the sum of its proper divisors (5340333771).

16021001301 is an equidigital number, since it uses as much as digits as its factorization.

16021001301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5340333770.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 16021001301 its reverse (10310012061), we get a palindrome (26331013362).

The spelling of 16021001301 in words is "sixteen billion, twenty-one million, one thousand, three hundred one".