1021134443152 has 10 divisors (see below), whose sum is σ = 1978447983638. Its totient is φ = 510567221568.

The previous prime is 1021134443143. The next prime is 1021134443179. The reversal of 1021134443152 is 2513444311201.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1018355466496 + 2778976656 = 1009136^2 + 52716^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31910451333 + ... + 31910451364.

Almost surely, 2^{1021134443152} is an apocalyptic number.

It is an amenable number.

1021134443152 is a deficient number, since it is larger than the sum of its proper divisors (957313540486).

1021134443152 is an equidigital number, since it uses as much as digits as its factorization.

1021134443152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63820902705 (or 63820902699 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 1021134443152 its reverse (2513444311201), we get a palindrome (3534578754353).

The spelling of 1021134443152 in words is "one trillion, twenty-one billion, one hundred thirty-four million, four hundred forty-three thousand, one hundred fifty-two".