2000100210221 has 4 divisors (see below), whose sum is σ = 2000160876192. Its totient is φ = 2000039544252.

The previous prime is 2000100210179. The next prime is 2000100210259. The reversal of 2000100210221 is 1220120010002.

It is a happy number.

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 2000100210221 - 2²⁶ = 2000033101357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000100210821) 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, 30283505 + ... + 30349478.

It is an arithmetic number, because the mean of its divisors is an integer number (500040219048).

Almost surely, 2^{2000100210221} is an apocalyptic number.

It is an amenable number.

2000100210221 is a deficient number, since it is larger than the sum of its proper divisors (60665971).

2000100210221 is an equidigital number, since it uses as much as digits as its factorization.

2000100210221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60665970.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2000100210221 its reverse (1220120010002), we get a palindrome (3220220220223).

The spelling of 2000100210221 in words is "two trillion, one hundred million, two hundred ten thousand, two hundred twenty-one".