1012123332202 has 8 divisors (see below), whose sum is σ = 1519819215300. Its totient is φ = 505516927104.

The previous prime is 1012123332193. The next prime is 1012123332203. The reversal of 1012123332202 is 2022333212101.

It can be written as a sum of positive squares in 2 ways, for example, as 1009102620681 + 3020711521 = 1004541^2 + 54961^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1012123332203) 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, 272367177 + ... + 272370892.

Almost surely, 2^{1012123332202} is an apocalyptic number.

1012123332202 is a deficient number, since it is larger than the sum of its proper divisors (507695883098).

1012123332202 is an equidigital number, since it uses as much as digits as its factorization.

1012123332202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544739000.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1012123332202 its reverse (2022333212101), we get a palindrome (3034456544303).

The spelling of 1012123332202 in words is "one trillion, twelve billion, one hundred twenty-three million, three hundred thirty-two thousand, two hundred two".