200110210101 has 12 divisors (see below), whose sum is σ = 299753566112. Its totient is φ = 133406806572.

The previous prime is 200110210081. The next prime is 200110210123. The reversal of 200110210101 is 101012011002.

It is a happy number.

It is not a de Polignac number, because 200110210101 - 2⁶ = 200110210037 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200110280101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 411749161 + ... + 411749646.

Almost surely, 2^200110210101 is an apocalyptic number.

It is an amenable number.

200110210101 is a deficient number, since it is larger than the sum of its proper divisors (99643356011).

200110210101 is an frugal number, since it uses more digits than its factorization.

200110210101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823498822 (or 823498810 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 200110210101 its reverse (101012011002), we get a palindrome (301122221103).

The spelling of 200110210101 in words is "two hundred billion, one hundred ten million, two hundred ten thousand, one hundred one".