100021002110 has 32 divisors (see below), whose sum is σ = 180711216000. Its totient is φ = 39859035552.

The previous prime is 100021002097. The next prime is 100021002113. The reversal of 100021002110 is 11200120001.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100021002113) 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, 2912057 + ... + 2946203.

It is an arithmetic number, because the mean of its divisors is an integer number (5647225500).

Almost surely, 2^100021002110 is an apocalyptic number.

100021002110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100021002110 is a deficient number, since it is larger than the sum of its proper divisors (80690213890).

100021002110 is a wasteful number, since it uses less digits than its factorization.

100021002110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35240.

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

Adding to 100021002110 its reverse (11200120001), we get a palindrome (111221122111).

The spelling of 100021002110 in words is "one hundred billion, twenty-one million, two thousand, one hundred ten".