200201212101101 has 4 divisors (see below), whose sum is σ = 200202816775104. Its totient is φ = 200199607427100.

The previous prime is 200201212101073. The next prime is 200201212101103. The reversal of 200201212101101 is 101101212102002.

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 a de Polignac number, because none of the positive numbers 2^k-200201212101101 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 (200201212101103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 802149845 + ... + 802399386.

It is an arithmetic number, because the mean of its divisors is an integer number (50050704193776).

Almost surely, 2^{200201212101101} is an apocalyptic number.

It is an amenable number.

200201212101101 is a deficient number, since it is larger than the sum of its proper divisors (1604674003).

200201212101101 is a wasteful number, since it uses less digits than its factorization.

200201212101101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1604674002.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 200201212101101 its reverse (101101212102002), we get a palindrome (301302424203103).

Subtracting from 200201212101101 its reverse (101101212102002), we obtain a palindrome (99099999999099).

The spelling of 200201212101101 in words is "two hundred trillion, two hundred one billion, two hundred twelve million, one hundred one thousand, one hundred one".