30211310201 has 4 divisors (see below), whose sum is σ = 30214959732. Its totient is φ = 30207660672.

The previous prime is 30211310197. The next prime is 30211310243. The reversal of 30211310201 is 10201311203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10201311203 = 421 ⋅24231143.

It can be written as a sum of positive squares in 2 ways, for example, as 18083794576 + 12127515625 = 134476^2 + 110125^2 .

It is a cyclic number.

It is not a de Polignac number, because 30211310201 - 2² = 30211310197 is a prime.

It is a super-2 number, since 2×30211310201² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30211310501) 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, 1812320 + ... + 1828913.

It is an arithmetic number, because the mean of its divisors is an integer number (7553739933).

Almost surely, 2^30211310201 is an apocalyptic number.

It is an amenable number.

30211310201 is a deficient number, since it is larger than the sum of its proper divisors (3649531).

30211310201 is an equidigital number, since it uses as much as digits as its factorization.

30211310201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3649530.

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

Adding to 30211310201 its reverse (10201311203), we get a palindrome (40412621404).

The spelling of 30211310201 in words is "thirty billion, two hundred eleven million, three hundred ten thousand, two hundred one".