1012322443202 has 48 divisors (see below), whose sum is σ = 1775330871480. Its totient is φ = 431663097600.

The previous prime is 1012322443201. The next prime is 1012322443211. The reversal of 1012322443202 is 2023442232101.

It can be written as a sum of positive squares in 4 ways, for example, as 436406893321 + 575915549881 = 660611^2 + 758891^2 .

It is not an unprimeable number, because it can be changed into a prime (1012322443201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20036252 + ... + 20086712.

Almost surely, 2^{1012322443202} is an apocalyptic number.

1012322443202 is a deficient number, since it is larger than the sum of its proper divisors (763008428278).

1012322443202 is a wasteful number, since it uses less digits than its factorization.

1012322443202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51507 (or 51500 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 1012322443202 its reverse (2023442232101), we get a palindrome (3035764675303).

The spelling of 1012322443202 in words is "one trillion, twelve billion, three hundred twenty-two million, four hundred forty-three thousand, two hundred two".