100021100110 has 16 divisors (see below), whose sum is σ = 180428526432. Its totient is φ = 39921652000.

The previous prime is 100021100093. The next prime is 100021100117. The reversal of 100021100110 is 11001120001.

It is a junction number, because it is equal to n+sod(n) for n = 100021100093 and 100021100102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100021100117) 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, 10843666 + ... + 10852885.

It is an arithmetic number, because the mean of its divisors is an integer number (11276782902).

Almost surely, 2^100021100110 is an apocalyptic number.

100021100110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100021100110 is a deficient number, since it is larger than the sum of its proper divisors (80407426322).

100021100110 is a wasteful number, since it uses less digits than its factorization.

100021100110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21697019.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 100021100110 its reverse (11001120001), we get a palindrome (111022220111).

The spelling of 100021100110 in words is "one hundred billion, twenty-one million, one hundred thousand, one hundred ten".