1012202131322 has 8 divisors (see below), whose sum is σ = 1518520833396. Its totient is φ = 506028520192.

The previous prime is 1012202131319. The next prime is 1012202131427. The reversal of 1012202131322 is 2231312022101.

It can be written as a sum of positive squares in 2 ways, for example, as 1003220588881 + 8981542441 = 1001609^2 + 94771^2 .

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 = 1012202131294 and 1012202131303.

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, 36255293 + ... + 36283200.

Almost surely, 2^{1012202131322} is an apocalyptic number.

1012202131322 is a deficient number, since it is larger than the sum of its proper divisors (506318702074).

1012202131322 is an equidigital number, since it uses as much as digits as its factorization.

1012202131322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72545472.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1012202131322 its reverse (2231312022101), we get a palindrome (3243514153423).

The spelling of 1012202131322 in words is "one trillion, twelve billion, two hundred two million, one hundred thirty-one thousand, three hundred twenty-two".