201100200212 has 12 divisors (see below), whose sum is σ = 360508895796. Its totient is φ = 98097658560.

The previous prime is 201100200211. The next prime is 201100200221. The reversal of 201100200212 is 212002001102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 20131636996 + 180968563216 = 141886^2 + 425404^2 .

It is a junction number, because it is equal to n+sod(n) for n = 201100200193 and 201100200202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201100200211) 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, 613110203 + ... + 613110530.

It is an arithmetic number, because the mean of its divisors is an integer number (30042407983).

Almost surely, 2^201100200212 is an apocalyptic number.

It is an amenable number.

201100200212 is a deficient number, since it is larger than the sum of its proper divisors (159408695584).

201100200212 is a wasteful number, since it uses less digits than its factorization.

201100200212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226220778 (or 1226220776 counting only the distinct ones).

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

Adding to 201100200212 its reverse (212002001102), we get a palindrome (413102201314).

The spelling of 201100200212 in words is "two hundred one billion, one hundred million, two hundred thousand, two hundred twelve".