10021012010 has 32 divisors (see below), whose sum is σ = 18218027520. Its totient is φ = 3968419392.

The previous prime is 10021011997. The next prime is 10021012021. The reversal of 10021012010 is 1021012001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1705097 + ... + 1710963.

It is an arithmetic number, because the mean of its divisors is an integer number (569313360).

Almost surely, 2^10021012010 is an apocalyptic number.

10021012010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10021012010 is a deficient number, since it is larger than the sum of its proper divisors (8197015510).

10021012010 is a wasteful number, since it uses less digits than its factorization.

10021012010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7550.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 10021012010 its reverse (1021012001), we get a palindrome (11042024011).

Subtracting from 10021012010 its reverse (1021012001), we obtain a palindrome (9000000009).

The spelling of 10021012010 in words is "ten billion, twenty-one million, twelve thousand, ten".