200010221101 has 4 divisors (see below), whose sum is σ = 200034174172. Its totient is φ = 199986268032.

The previous prime is 200010221071. The next prime is 200010221107. The reversal of 200010221101 is 101122010002.

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 138290271876 + 61719949225 = 371874^2 + 248435^2 .

It is a cyclic number.

It is not a de Polignac number, because 200010221101 - 2⁵ = 200010221069 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 (200010221107) 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, 11964006 + ... + 11980711.

It is an arithmetic number, because the mean of its divisors is an integer number (50008543543).

Almost surely, 2^200010221101 is an apocalyptic number.

It is an amenable number.

200010221101 is a deficient number, since it is larger than the sum of its proper divisors (23953071).

200010221101 is an equidigital number, since it uses as much as digits as its factorization.

200010221101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23953070.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 200010221101 its reverse (101122010002), we get a palindrome (301132231103).

The spelling of 200010221101 in words is "two hundred billion, ten million, two hundred twenty-one thousand, one hundred one".