2101001322 has 24 divisors (see below), whose sum is σ = 4888044576. Its totient is φ = 600286008.

The previous prime is 2101001299. The next prime is 2101001333. The reversal of 2101001322 is 2231001012.

It is a junction number, because it is equal to n+sod(n) for n = 2101001298 and 2101001307.

It is an unprimeable number.

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, 3572838 + ... + 3573425.

It is an arithmetic number, because the mean of its divisors is an integer number (203668524).

Almost surely, 2^2101001322 is an apocalyptic number.

2101001322 is an abundant number, since it is smaller than the sum of its proper divisors (2787043254).

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

2101001322 is a wasteful number, since it uses less digits than its factorization.

2101001322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7146282 (or 7146275 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2101001322 is about 45836.6809662305. The cubic root of 2101001322 is about 1280.7826678987.

Adding to 2101001322 its reverse (2231001012), we get a palindrome (4332002334).

The spelling of 2101001322 in words is "two billion, one hundred one million, one thousand, three hundred twenty-two".