200101221212201 has 4 divisors (see below), whose sum is σ = 200529703485072. Its totient is φ = 199672738939332.

The previous prime is 200101221212177. The next prime is 200101221212237. The reversal of 200101221212201 is 102212122101002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 200101221212201 - 2²⁶ = 200101154103337 is a prime.

It is a super-2 number, since 2×200101221212201² (a number of 29 digits) contains 22 as substring.

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 200101221212201.

It is not an unprimeable number, because it can be changed into a prime (200101221212801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214241135735 + ... + 214241136668.

It is an arithmetic number, because the mean of its divisors is an integer number (50132425871268).

Almost surely, 2^{200101221212201} is an apocalyptic number.

It is an amenable number.

200101221212201 is a deficient number, since it is larger than the sum of its proper divisors (428482272871).

200101221212201 is an equidigital number, since it uses as much as digits as its factorization.

200101221212201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428482272870.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 200101221212201 its reverse (102212122101002), we get a palindrome (302313343313203).

The spelling of 200101221212201 in words is "two hundred trillion, one hundred one billion, two hundred twenty-one million, two hundred twelve thousand, two hundred one".