200100120221201 has 4 divisors (see below), whose sum is σ = 200215054238004. Its totient is φ = 199985186204400.

The previous prime is 200100120221171. The next prime is 200100120221203. The reversal of 200100120221201 is 102122021001002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 490581172225 + 199609539048976 = 700415^2 + 14128324^2 .

It is a cyclic number.

It is not a de Polignac number, because 200100120221201 - 2⁴² = 195702073710097 is a prime.

It is a super-2 number, since 2×200100120221201² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200100120221203) 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, 57467005790 + ... + 57467009271.

It is an arithmetic number, because the mean of its divisors is an integer number (50053763559501).

Almost surely, 2^{200100120221201} is an apocalyptic number.

It is an amenable number.

200100120221201 is a deficient number, since it is larger than the sum of its proper divisors (114934016803).

200100120221201 is a wasteful number, since it uses less digits than its factorization.

200100120221201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114934016802.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 200100120221201 its reverse (102122021001002), we get a palindrome (302222141222203).

The spelling of 200100120221201 in words is "two hundred trillion, one hundred billion, one hundred twenty million, two hundred twenty-one thousand, two hundred one".