10002021100 has 36 divisors (see below), whose sum is σ = 21713454000. Its totient is φ = 3999136960.

The previous prime is 10002021083. The next prime is 10002021119. The reversal of 10002021100 is 112020001.

10002021100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 235281 + ... + 274519.

It is an arithmetic number, because the mean of its divisors is an integer number (603151500).

Almost surely, 2^10002021100 is an apocalyptic number.

10002021100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10002021100 is an abundant number, since it is smaller than the sum of its proper divisors (11711432900).

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

10002021100 is a wasteful number, since it uses less digits than its factorization.

10002021100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41802 (or 41795 counting only the distinct ones).

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

Adding to 10002021100 its reverse (112020001), we get a palindrome (10114041101).

The spelling of 10002021100 in words is "ten billion, two million, twenty-one thousand, one hundred".