200212101 has 32 divisors (see below), whose sum is σ = 313344000. Its totient is φ = 125995824.

The previous prime is 200212099. The next prime is 200212123. The reversal of 200212101 is 101212002.

It is not a de Polignac number, because 200212101 - 2¹ = 200212099 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200212141) 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 31 ways as a sum of consecutive naturals, for example, 195970 + ... + 196988.

It is an arithmetic number, because the mean of its divisors is an integer number (9792000).

Almost surely, 2^200212101 is an apocalyptic number.

It is an amenable number.

200212101 is a deficient number, since it is larger than the sum of its proper divisors (113131899).

200212101 is a wasteful number, since it uses less digits than its factorization.

200212101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430 (or 1424 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 200212101 is about 14149.6325393983. The cubic root of 200212101 is about 585.0102036353.

Adding to 200212101 its reverse (101212002), we get a palindrome (301424103).

Subtracting from 200212101 its reverse (101212002), we obtain a palindrome (99000099).

It can be divided in two parts, 20021 and 2101, that added together give a palindrome (22122).

The spelling of 200212101 in words is "two hundred million, two hundred twelve thousand, one hundred one".