1021115022016 has 28 divisors (see below), whose sum is σ = 2026311715720. Its totient is φ = 510548290560.

The previous prime is 1021115022007. The next prime is 1021115022131. The reversal of 1021115022016 is 6102205111201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4679176 + ... + 4892536.

Almost surely, 2^{1021115022016} is an apocalyptic number.

1021115022016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1021115022016 is a deficient number, since it is larger than the sum of its proper divisors (1005196693704).

1021115022016 is an equidigital number, since it uses as much as digits as its factorization.

1021115022016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288152 (or 288142 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 22.

The spelling of 1021115022016 in words is "one trillion, twenty-one billion, one hundred fifteen million, twenty-two thousand, sixteen".