100021102010 has 16 divisors (see below), whose sum is σ = 180951885576. Its totient is φ = 39805351488.

The previous prime is 100021102009. The next prime is 100021102019. The reversal of 100021102010 is 10201120001.

100021102010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 95066772241 + 4954329769 = 308329^2 + 70387^2 .

It is not an unprimeable number, because it can be changed into a prime (100021102019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25384097 + ... + 25388036.

Almost surely, 2^100021102010 is an apocalyptic number.

100021102010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100021102010 is a deficient number, since it is larger than the sum of its proper divisors (80930783566).

100021102010 is a wasteful number, since it uses less digits than its factorization.

100021102010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50772337.

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

Adding to 100021102010 its reverse (10201120001), we get a palindrome (110222222011).

The spelling of 100021102010 in words is "one hundred billion, twenty-one million, one hundred two thousand, ten".