1021163126336 has 28 divisors (see below), whose sum is σ = 2026498400640. Its totient is φ = 510549356160.

The previous prime is 1021163126323. The next prime is 1021163126387. The reversal of 1021163126336 is 6336213611201.

It is a junction number, because it is equal to n+sod(n) for n = 1021163126296 and 1021163126305.

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 in 3 ways as a sum of consecutive naturals, for example, 535925 + ... + 1526283.

It is an arithmetic number, because the mean of its divisors is an integer number (72374942880).

Almost surely, 2^{1021163126336} is an apocalyptic number.

1021163126336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1021163126336 is a deficient number, since it is larger than the sum of its proper divisors (1005335274304).

1021163126336 is an equidigital number, since it uses as much as digits as its factorization.

1021163126336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006482 (or 1006472 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 35.

Adding to 1021163126336 its reverse (6336213611201), we get a palindrome (7357376737537).

The spelling of 1021163126336 in words is "one trillion, twenty-one billion, one hundred sixty-three million, one hundred twenty-six thousand, three hundred thirty-six".