20211202020201 has 8 divisors (see below), whose sum is σ = 26950532256960. Its totient is φ = 13473003231792.

The previous prime is 20211202020173. The next prime is 20211202020281. The reversal of 20211202020201 is 10202020211202.

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

It is not a de Polignac number, because 20211202020201 - 2¹³ = 20211202012009 is a prime.

It is a super-2 number, since 2×20211202020201² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20211202020281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282820405 + ... + 282891858.

It is an arithmetic number, because the mean of its divisors is an integer number (3368816532120).

Almost surely, 2^{20211202020201} is an apocalyptic number.

It is an amenable number.

20211202020201 is a deficient number, since it is larger than the sum of its proper divisors (6739330236759).

20211202020201 is a wasteful number, since it uses less digits than its factorization.

20211202020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565724175.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20211202020201 its reverse (10202020211202), we get a palindrome (30413222231403).

The spelling of 20211202020201 in words is "twenty trillion, two hundred eleven billion, two hundred two million, twenty thousand, two hundred one".