10320021010 has 32 divisors (see below), whose sum is σ = 20137485312. Its totient is φ = 3785227200.

The previous prime is 10320021007. The next prime is 10320021017. The reversal of 10320021010 is 1012002301.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (10320021017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 243234 + ... + 282493.

It is an arithmetic number, because the mean of its divisors is an integer number (629296416).

Almost surely, 2^10320021010 is an apocalyptic number.

10320021010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10320021010 is a deficient number, since it is larger than the sum of its proper divisors (9817464302).

10320021010 is a wasteful number, since it uses less digits than its factorization.

10320021010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525898.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 10320021010 its reverse (1012002301), we get a palindrome (11332023311).

The spelling of 10320021010 in words is "ten billion, three hundred twenty million, twenty-one thousand, ten".