20211030001 has 8 divisors (see below), whose sum is σ = 21017433600. Its totient is φ = 19411924560.

The previous prime is 20211029983. The next prime is 20211030043. The reversal of 20211030001 is 10003011202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20211030001 is a prime.

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 20211030001.

It is not an unprimeable number, because it can be changed into a prime (20211930001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1818891 + ... + 1829968.

It is an arithmetic number, because the mean of its divisors is an integer number (2627179200).

Almost surely, 2^20211030001 is an apocalyptic number.

It is an amenable number.

20211030001 is a deficient number, since it is larger than the sum of its proper divisors (806403599).

20211030001 is a wasteful number, since it uses less digits than its factorization.

20211030001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3649079.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 20211030001 its reverse (10003011202), we get a palindrome (30214041203).

The spelling of 20211030001 in words is "twenty billion, two hundred eleven million, thirty thousand, one".