1021115450552 has 32 divisors (see below), whose sum is σ = 1918595397600. Its totient is φ = 509490268800.

The previous prime is 1021115450533. The next prime is 1021115450567. The reversal of 1021115450552 is 2550545111201.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 62175302 + ... + 62191722.

It is an arithmetic number, because the mean of its divisors is an integer number (59956106175).

Almost surely, 2^{1021115450552} is an apocalyptic number.

It is an amenable number.

1021115450552 is a deficient number, since it is larger than the sum of its proper divisors (897479947048).

1021115450552 is a wasteful number, since it uses less digits than its factorization.

1021115450552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32207 (or 32203 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 32.

The spelling of 1021115450552 in words is "one trillion, twenty-one billion, one hundred fifteen million, four hundred fifty thousand, five hundred fifty-two".