211222010103 has 16 divisors (see below), whose sum is σ = 303386559840. Its totient is φ = 129942739584.

The previous prime is 211222010101. The next prime is 211222010137. The reversal of 211222010103 is 301010222112.

211222010103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 211222010103 - 2¹ = 211222010101 is a prime.

It is a super-2 number, since 2×211222010103² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211222010101) 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 15 ways as a sum of consecutive naturals, for example, 705588 + ... + 959321.

It is an arithmetic number, because the mean of its divisors is an integer number (18961659990).

Almost surely, 2^211222010103 is an apocalyptic number.

211222010103 is a deficient number, since it is larger than the sum of its proper divisors (92164549737).

211222010103 is a wasteful number, since it uses less digits than its factorization.

211222010103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1668178.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 211222010103 its reverse (301010222112), we get a palindrome (512232232215).

The spelling of 211222010103 in words is "two hundred eleven billion, two hundred twenty-two million, ten thousand, one hundred three".