20211200201 has 8 divisors (see below), whose sum is σ = 21437354400. Its totient is φ = 19001286720.

The previous prime is 20211200171. The next prime is 20211200203. The reversal of 20211200201 is 10200211202.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 20211200201 - 2¹⁸ = 20210938057 is a prime.

It is a super-2 number, since 2×20211200201² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20211200203) 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 7 ways as a sum of consecutive naturals, for example, 4057616 + ... + 4062593.

It is an arithmetic number, because the mean of its divisors is an integer number (2679669300).

Almost surely, 2^20211200201 is an apocalyptic number.

It is an amenable number.

20211200201 is a deficient number, since it is larger than the sum of its proper divisors (1226154199).

20211200201 is a wasteful number, since it uses less digits than its factorization.

20211200201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8120359.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20211200201 its reverse (10200211202), we get a palindrome (30411411403).

The spelling of 20211200201 in words is "twenty billion, two hundred eleven million, two hundred thousand, two hundred one".