200100221211021 has 16 divisors (see below), whose sum is σ = 270015513087936. Its totient is φ = 131792547413376.

The previous prime is 200100221210993. The next prime is 200100221211049. The reversal of 200100221211021 is 120112122001002.

It is an interprime number because it is at equal distance from previous prime (200100221210993) and next prime (200100221211049).

It is not a de Polignac number, because 200100221211021 - 2⁶ = 200100221210957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200100221011021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109789851 + ... + 111597543.

It is an arithmetic number, because the mean of its divisors is an integer number (16875969567996).

Almost surely, 2^{200100221211021} is an apocalyptic number.

It is an amenable number.

200100221211021 is a deficient number, since it is larger than the sum of its proper divisors (69915291876915).

200100221211021 is a wasteful number, since it uses less digits than its factorization.

200100221211021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2252332.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 200100221211021 its reverse (120112122001002), we get a palindrome (320212343212023).

The spelling of 200100221211021 in words is "two hundred trillion, one hundred billion, two hundred twenty-one million, two hundred eleven thousand, twenty-one".