100321002010 has 16 divisors (see below), whose sum is σ = 181685645856. Its totient is φ = 39882213648.

The previous prime is 100321001999. The next prime is 100321002011. The reversal of 100321002010 is 10200123001.

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 (100321002011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30771684 + ... + 30774943.

It is an arithmetic number, because the mean of its divisors is an integer number (11355352866).

Almost surely, 2^100321002010 is an apocalyptic number.

100321002010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100321002010 is a deficient number, since it is larger than the sum of its proper divisors (81364643846).

100321002010 is a wasteful number, since it uses less digits than its factorization.

100321002010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61546797.

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

Adding to 100321002010 its reverse (10200123001), we get a palindrome (110521125011).

The spelling of 100321002010 in words is "one hundred billion, three hundred twenty-one million, two thousand, ten".