200210100210221 has 4 divisors (see below), whose sum is σ = 201216181116000. Its totient is φ = 199204019304444.

The previous prime is 200210100210209. The next prime is 200210100210247. The reversal of 200210100210221 is 122012001012002.

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 200210100210221 - 2¹⁴ = 200210100193837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200210100210196 and 200210100210205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200210100270221) 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, 503040452591 + ... + 503040452988.

It is an arithmetic number, because the mean of its divisors is an integer number (50304045279000).

Almost surely, 2^{200210100210221} is an apocalyptic number.

It is an amenable number.

200210100210221 is a deficient number, since it is larger than the sum of its proper divisors (1006080905779).

200210100210221 is a wasteful number, since it uses less digits than its factorization.

200210100210221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006080905778.

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

Adding to 200210100210221 its reverse (122012001012002), we get a palindrome (322222101222223).

The spelling of 200210100210221 in words is "two hundred trillion, two hundred ten billion, one hundred million, two hundred ten thousand, two hundred twenty-one".