2101450322 has 8 divisors (see below), whose sum is σ = 3159456636. Its totient is φ = 1048298112.

The previous prime is 2101450321. The next prime is 2101450333. The reversal of 2101450322 is 2230541012.

It can be written as a sum of positive squares in 2 ways, for example, as 1407075121 + 694375201 = 37511^2 + 26351^2 .

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 = 2101450294 and 2101450303.

It is not an unprimeable number, because it can be changed into a prime (2101450321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1212443 + ... + 1214174.

Almost surely, 2^2101450322 is an apocalyptic number.

2101450322 is a deficient number, since it is larger than the sum of its proper divisors (1058006314).

2101450322 is a wasteful number, since it uses less digits than its factorization.

2101450322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2427052.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2101450322 is about 45841.5785286676. The cubic root of 2101450322 is about 1280.8738990735.

Adding to 2101450322 its reverse (2230541012), we get a palindrome (4331991334).

The spelling of 2101450322 in words is "two billion, one hundred one million, four hundred fifty thousand, three hundred twenty-two".