211103102201 has 8 divisors (see below), whose sum is σ = 212804982600. Its totient is φ = 209407491072.

The previous prime is 211103102183. The next prime is 211103102209. The reversal of 211103102201 is 102201301112.

It can be written as a sum of positive squares in 4 ways, for example, as 4897200400 + 206205901801 = 69980^2 + 454099^2 .

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 211103102201 - 2³⁰ = 210029360377 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (211103102209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1499690 + ... + 1634403.

It is an arithmetic number, because the mean of its divisors is an integer number (26600622825).

Almost surely, 2^211103102201 is an apocalyptic number.

It is an amenable number.

211103102201 is a deficient number, since it is larger than the sum of its proper divisors (1701880399).

211103102201 is a wasteful number, since it uses less digits than its factorization.

211103102201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3134635.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 211103102201 its reverse (102201301112), we get a palindrome (313304403313).

The spelling of 211103102201 in words is "two hundred eleven billion, one hundred three million, one hundred two thousand, two hundred one".