2021013024 has 24 divisors (see below), whose sum is σ = 5305159440. Its totient is φ = 673670976.

The previous prime is 2021012999. The next prime is 2021013077. The reversal of 2021013024 is 4203101202.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 2021012994 and 2021013012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10526014 + ... + 10526205.

It is an arithmetic number, because the mean of its divisors is an integer number (221048310).

Almost surely, 2^2021013024 is an apocalyptic number.

2021013024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2021013024 is an abundant number, since it is smaller than the sum of its proper divisors (3284146416).

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

2021013024 is a wasteful number, since it uses less digits than its factorization.

2021013024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21052232 (or 21052224 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2021013024 is about 44955.6784399924. The cubic root of 2021013024 is about 1264.3181448278.

Adding to 2021013024 its reverse (4203101202), we get a palindrome (6224114226).

The spelling of 2021013024 in words is "two billion, twenty-one million, thirteen thousand, twenty-four".