2103211222 has 24 divisors (see below), whose sum is σ = 3671516376. Its totient is φ = 900976608.

The previous prime is 2103211199. The next prime is 2103211223. The reversal of 2103211222 is 2221123012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2103211196 and 2103211205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103211223) 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 11 ways as a sum of consecutive naturals, for example, 357033 + ... + 362875.

It is an arithmetic number, because the mean of its divisors is an integer number (152979849).

Almost surely, 2^2103211222 is an apocalyptic number.

2103211222 is a deficient number, since it is larger than the sum of its proper divisors (1568305154).

2103211222 is a wasteful number, since it uses less digits than its factorization.

2103211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9532 (or 9525 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2103211222 is about 45860.7808699329. The cubic root of 2103211222 is about 1281.2315665260.

Adding to 2103211222 its reverse (2221123012), we get a palindrome (4324334234).

The spelling of 2103211222 in words is "two billion, one hundred three million, two hundred eleven thousand, two hundred twenty-two".