10021020010 has 16 divisors (see below), whose sum is σ = 18619702272. Its totient is φ = 3879104400.

The previous prime is 10021019993. The next prime is 10021020049. The reversal of 10021020010 is 1002012001.

It is a junction number, because it is equal to n+sod(n) for n = 10021019975 and 10021020002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16162626 + ... + 16163245.

It is an arithmetic number, because the mean of its divisors is an integer number (1163731392).

Almost surely, 2^10021020010 is an apocalyptic number.

10021020010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10021020010 is a deficient number, since it is larger than the sum of its proper divisors (8598682262).

10021020010 is a wasteful number, since it uses less digits than its factorization.

10021020010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32325909.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 10021020010 its reverse (1002012001), we get a palindrome (11023032011).

The spelling of 10021020010 in words is "ten billion, twenty-one million, twenty thousand, ten".