1000512121024 has 56 divisors (see below), whose sum is σ = 2142202746320. Its totient is φ = 460891689984.

The previous prime is 1000512121003. The next prime is 1000512121027. The reversal of 1000512121024 is 4201212150001.

It is a junction number, because it is equal to n+sod(n) for n = 1000512120992 and 1000512121010.

It is not an unprimeable number, because it can be changed into a prime (1000512121027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 714519 + ... + 1584790.

It is an arithmetic number, because the mean of its divisors is an integer number (38253620470).

Almost surely, 2^{1000512121024} is an apocalyptic number.

It is an amenable number.

1000512121024 is an abundant number, since it is smaller than the sum of its proper divisors (1141690625296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1000512121024 is a wasteful number, since it uses less digits than its factorization.

1000512121024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2299857 (or 2299847 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

Adding to 1000512121024 its reverse (4201212150001), we get a palindrome (5201724271025).

The spelling of 1000512121024 in words is "one trillion, five hundred twelve million, one hundred twenty-one thousand, twenty-four".