2102131322 has 8 divisors (see below), whose sum is σ = 3290292576. Its totient is φ = 1005367132.

The previous prime is 2102131319. The next prime is 2102131327. The reversal of 2102131322 is 2231312012.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2102131322.

It is not an unprimeable number, because it can be changed into a prime (2102131327) 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, 22849208 + ... + 22849299.

It is an arithmetic number, because the mean of its divisors is an integer number (411286572).

Almost surely, 2^2102131322 is an apocalyptic number.

2102131322 is a deficient number, since it is larger than the sum of its proper divisors (1188161254).

2102131322 is a wasteful number, since it uses less digits than its factorization.

2102131322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45698532.

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

The square root of 2102131322 is about 45849.0056816939. The cubic root of 2102131322 is about 1281.0122449434.

Adding to 2102131322 its reverse (2231312012), we get a palindrome (4333443334).

The spelling of 2102131322 in words is "two billion, one hundred two million, one hundred thirty-one thousand, three hundred twenty-two".