202122001020201 has 8 divisors (see below), whose sum is σ = 271968441740160. Its totient is φ = 133511780490192.

The previous prime is 202122001020157. The next prime is 202122001020299. The reversal of 202122001020201 is 102020100221202.

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

It is not a de Polignac number, because 202122001020201 - 2¹⁴ = 202122001003817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202122001020001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309055047105 + ... + 309055047758.

It is an arithmetic number, because the mean of its divisors is an integer number (33996055217520).

Almost surely, 2^{202122001020201} is an apocalyptic number.

It is an amenable number.

202122001020201 is a deficient number, since it is larger than the sum of its proper divisors (69846440719959).

202122001020201 is a wasteful number, since it uses less digits than its factorization.

202122001020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618110094975.

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

Adding to 202122001020201 its reverse (102020100221202), we get a palindrome (304142101241403).

The spelling of 202122001020201 in words is "two hundred two trillion, one hundred twenty-two billion, one million, twenty thousand, two hundred one".