201201022100111 has 8 divisors (see below), whose sum is σ = 232403319645264. Its totient is φ = 172150607144320.

The previous prime is 201201022100063. The next prime is 201201022100149. The reversal of 201201022100111 is 111001220102102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201201022100111 - 2¹⁴ = 201201022083727 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 (201201022100171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 537970647140 + ... + 537970647513.

It is an arithmetic number, because the mean of its divisors is an integer number (29050414955658).

Almost surely, 2^{201201022100111} is an apocalyptic number.

201201022100111 is a deficient number, since it is larger than the sum of its proper divisors (31202297545153).

201201022100111 is a wasteful number, since it uses less digits than its factorization.

201201022100111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075941294681.

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

Adding to 201201022100111 its reverse (111001220102102), we get a palindrome (312202242202213).

The spelling of 201201022100111 in words is "two hundred one trillion, two hundred one billion, twenty-two million, one hundred thousand, one hundred eleven".