2102321122 has 8 divisors (see below), whose sum is σ = 3440161872. Its totient is φ = 955600500.

The previous prime is 2102321113. The next prime is 2102321183. The reversal of 2102321122 is 2211232012.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2102321096 and 2102321105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47780004 + ... + 47780047.

It is an arithmetic number, because the mean of its divisors is an integer number (430020234).

Almost surely, 2^2102321122 is an apocalyptic number.

2102321122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2102321122 is a deficient number, since it is larger than the sum of its proper divisors (1337840750).

2102321122 is a wasteful number, since it uses less digits than its factorization.

2102321122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95560064.

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

The square root of 2102321122 is about 45851.0754726648. The cubic root of 2102321122 is about 1281.0507976898.

Adding to 2102321122 its reverse (2211232012), we get a palindrome (4313553134).

The spelling of 2102321122 in words is "two billion, one hundred two million, three hundred twenty-one thousand, one hundred twenty-two".