30001210001 has 4 divisors (see below), whose sum is σ = 34287097152. Its totient is φ = 25715322852.

The previous prime is 30001209991. The next prime is 30001210009. The reversal of 30001210001 is 10001210003.

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 30001210001 - 2¹⁰ = 30001208977 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30001210009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2142943565 + ... + 2142943578.

It is an arithmetic number, because the mean of its divisors is an integer number (8571774288).

Almost surely, 2^30001210001 is an apocalyptic number.

It is an amenable number.

30001210001 is a deficient number, since it is larger than the sum of its proper divisors (4285887151).

30001210001 is an equidigital number, since it uses as much as digits as its factorization.

30001210001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4285887150.

The product of its (nonzero) digits is 6, while the sum is 8.

Adding to 30001210001 its reverse (10001210003), we get a palindrome (40002420004).

It can be divided in two parts, 300012 and 10001, that added together give a palindrome (310013).

The spelling of 30001210001 in words is "thirty billion, one million, two hundred ten thousand, one".