2122101323 has 4 divisors (see below), whose sum is σ = 2131209288. Its totient is φ = 2112993360.

The previous prime is 2122101287. The next prime is 2122101341. The reversal of 2122101323 is 3231012212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2122101323 - 2¹⁶ = 2122035787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122101623) 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 3 ways as a sum of consecutive naturals, for example, 4553633 + ... + 4554098.

It is an arithmetic number, because the mean of its divisors is an integer number (532802322).

Almost surely, 2^2122101323 is an apocalyptic number.

2122101323 is a deficient number, since it is larger than the sum of its proper divisors (9107965).

2122101323 is an equidigital number, since it uses as much as digits as its factorization.

2122101323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9107964.

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

The square root of 2122101323 is about 46066.2709908236. The cubic root of 2122101323 is about 1285.0559556147.

Adding to 2122101323 its reverse (3231012212), we get a palindrome (5353113535).

The spelling of 2122101323 in words is "two billion, one hundred twenty-two million, one hundred one thousand, three hundred twenty-three".