211012203103 has 8 divisors (see below), whose sum is σ = 227247666800. Its totient is φ = 194777275968.

The previous prime is 211012203079. The next prime is 211012203107. The reversal of 211012203103 is 301302210112.

211012203103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 211012203103 - 2²¹ = 211010105951 is a prime.

It is a super-2 number, since 2×211012203103² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211012203107) 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 7 ways as a sum of consecutive naturals, for example, 1110283 + ... + 1286371.

It is an arithmetic number, because the mean of its divisors is an integer number (28405958350).

Almost surely, 2^211012203103 is an apocalyptic number.

211012203103 is a deficient number, since it is larger than the sum of its proper divisors (16235463697).

211012203103 is a wasteful number, since it uses less digits than its factorization.

211012203103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268281.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 211012203103 its reverse (301302210112), we get a palindrome (512314413215).

The spelling of 211012203103 in words is "two hundred eleven billion, twelve million, two hundred three thousand, one hundred three".