100021020110 has 16 divisors (see below), whose sum is σ = 196404912432. Its totient is φ = 36371280000.

The previous prime is 100021020109. The next prime is 100021020131. The reversal of 100021020110 is 11020120001.

100021020110 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 454640891 + ... + 454641110.

It is an arithmetic number, because the mean of its divisors is an integer number (12275307027).

Almost surely, 2^100021020110 is an apocalyptic number.

100021020110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100021020110 is a deficient number, since it is larger than the sum of its proper divisors (96383892322).

100021020110 is a wasteful number, since it uses less digits than its factorization.

100021020110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909282019.

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

Adding to 100021020110 its reverse (11020120001), we get a palindrome (111041140111).

The spelling of 100021020110 in words is "one hundred billion, twenty-one million, twenty thousand, one hundred ten".