20211230001 has 8 divisors (see below), whose sum is σ = 26965379680. Its totient is φ = 13465616832.

The previous prime is 20211229999. The next prime is 20211230009. The reversal of 20211230001 is 10003211202.

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

It is not a de Polignac number, because 20211230001 - 2¹ = 20211229999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20211230009) 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, 2128600 + ... + 2138073.

It is an arithmetic number, because the mean of its divisors is an integer number (3370672460).

Almost surely, 2^20211230001 is an apocalyptic number.

It is an amenable number.

20211230001 is a deficient number, since it is larger than the sum of its proper divisors (6754149679).

20211230001 is a wasteful number, since it uses less digits than its factorization.

20211230001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4268255.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 20211230001 its reverse (10003211202), we get a palindrome (30214441203).

The spelling of 20211230001 in words is "twenty billion, two hundred eleven million, two hundred thirty thousand, one".