200210010120221 has 4 divisors (see below), whose sum is σ = 200210104486812. Its totient is φ = 200209915753632.

The previous prime is 200210010120191. The next prime is 200210010120251. The reversal of 200210010120221 is 122021010012002.

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

It is an interprime number because it is at equal distance from previous prime (200210010120191) and next prime (200210010120251).

It can be written as a sum of positive squares in 2 ways, for example, as 115624557328996 + 84585452791225 = 10752886^2 + 9197035^2 .

It is a cyclic number.

It is not a de Polignac number, because 200210010120221 - 2¹⁴ = 200210010103837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200210010120196 and 200210010120205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200210010120251) 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 3 ways as a sum of consecutive naturals, for example, 43925906 + ... + 48269091.

It is an arithmetic number, because the mean of its divisors is an integer number (50052526121703).

Almost surely, 2^{200210010120221} is an apocalyptic number.

It is an amenable number.

200210010120221 is a deficient number, since it is larger than the sum of its proper divisors (94366591).

200210010120221 is an equidigital number, since it uses as much as digits as its factorization.

200210010120221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94366590.

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

Adding to 200210010120221 its reverse (122021010012002), we get a palindrome (322231020132223).

The spelling of 200210010120221 in words is "two hundred trillion, two hundred ten billion, ten million, one hundred twenty thousand, two hundred twenty-one".