30211110001 has 4 divisors (see below), whose sum is σ = 30510230004. Its totient is φ = 29911990000.

The previous prime is 30211109959. The next prime is 30211110031. The reversal of 30211110001 is 10001111203.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29172981601 + 1038128400 = 170801^2 + 32220^2 .

It is a cyclic number.

It is not a de Polignac number, because 30211110001 - 2²¹ = 30209012849 is a prime.

It is a super-2 number, since 2×30211110001² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30211110001.

It is not an unprimeable number, because it can be changed into a prime (30211110031) 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, 149559850 + ... + 149560051.

It is an arithmetic number, because the mean of its divisors is an integer number (7627557501).

Almost surely, 2^30211110001 is an apocalyptic number.

It is an amenable number.

30211110001 is a deficient number, since it is larger than the sum of its proper divisors (299120003).

30211110001 is a wasteful number, since it uses less digits than its factorization.

30211110001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299120002.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 30211110001 its reverse (10001111203), we get a palindrome (40212221204).

The spelling of 30211110001 in words is "thirty billion, two hundred eleven million, one hundred ten thousand, one".