100021220102010 has 32 divisors (see below), whose sum is σ = 240431357653632. Its totient is φ = 26630055426240.

The previous prime is 100021220101951. The next prime is 100021220102029. The reversal of 100021220102010 is 10201022120001.

100021220102010 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2641851649 + ... + 2641889508.

It is an arithmetic number, because the mean of its divisors is an integer number (7513479926676).

Almost surely, 2^{100021220102010} is an apocalyptic number.

100021220102010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100021220102010 is an abundant number, since it is smaller than the sum of its proper divisors (140410137551622).

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

100021220102010 is a wasteful number, since it uses less digits than its factorization.

100021220102010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5283741798.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 100021220102010 its reverse (10201022120001), we get a palindrome (110222242222011).

The spelling of 100021220102010 in words is "one hundred trillion, twenty-one billion, two hundred twenty million, one hundred two thousand, ten".