2101123322 has 16 divisors (see below), whose sum is σ = 3322096800. Its totient is φ = 993908880.

The previous prime is 2101123291. The next prime is 2101123327. The reversal of 2101123322 is 2233211012.

It is a self number, because there is not a number n which added to its sum of digits gives 2101123322.

It is not an unprimeable number, because it can be changed into a prime (2101123327) 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, 9329 + ... + 65492.

It is an arithmetic number, because the mean of its divisors is an integer number (207631050).

Almost surely, 2^2101123322 is an apocalyptic number.

2101123322 is a deficient number, since it is larger than the sum of its proper divisors (1220973478).

2101123322 is a wasteful number, since it uses less digits than its factorization.

2101123322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75581.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2101123322 is about 45838.0117588012. The cubic root of 2101123322 is about 1280.8074580562.

Adding to 2101123322 its reverse (2233211012), we get a palindrome (4334334334).

The spelling of 2101123322 in words is "two billion, one hundred one million, one hundred twenty-three thousand, three hundred twenty-two".