2101321122 has 8 divisors (see below), whose sum is σ = 4202642256. Its totient is φ = 700440372.

The previous prime is 2101321111. The next prime is 2101321141. The reversal of 2101321122 is 2211231012.

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

2101321122 is an admirable number.

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, 175110088 + ... + 175110099.

It is an arithmetic number, because the mean of its divisors is an integer number (525330282).

Almost surely, 2^2101321122 is an apocalyptic number.

2101321122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2101321122 is a wasteful number, since it uses less digits than its factorization.

2101321122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350220192.

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

The square root of 2101321122 is about 45840.1693059701. The cubic root of 2101321122 is about 1280.8476485839.

Adding to 2101321122 its reverse (2211231012), we get a palindrome (4312552134).

The spelling of 2101321122 in words is "two billion, one hundred one million, three hundred twenty-one thousand, one hundred twenty-two".