20310301201 has 4 divisors (see below), whose sum is σ = 20311151652. Its totient is φ = 20309450752.

The previous prime is 20310301189. The next prime is 20310301261. The reversal of 20310301201 is 10210301302.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10210301302 = 2 ⋅5105150651.

It can be written as a sum of positive squares in 2 ways, for example, as 940342225 + 19369958976 = 30665^2 + 139176^2 .

It is a cyclic number.

It is not a de Polignac number, because 20310301201 - 2⁵ = 20310301169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20310301261) 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, 388336 + ... + 437521.

It is an arithmetic number, because the mean of its divisors is an integer number (5077787913).

Almost surely, 2^20310301201 is an apocalyptic number.

It is an amenable number.

20310301201 is a deficient number, since it is larger than the sum of its proper divisors (850451).

20310301201 is an equidigital number, since it uses as much as digits as its factorization.

20310301201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850450.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 20310301201 its reverse (10210301302), we get a palindrome (30520602503).

The spelling of 20310301201 in words is "twenty billion, three hundred ten million, three hundred one thousand, two hundred one".