100021221120110 has 32 divisors (see below), whose sum is σ = 187245217048032. Its totient is φ = 38437434564480.

The previous prime is 100021221120109. The next prime is 100021221120169. The reversal of 100021221120110 is 11021122120001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1906592549 + ... + 1906645008.

It is an arithmetic number, because the mean of its divisors is an integer number (5851413032751).

Almost surely, 2^{100021221120110} is an apocalyptic number.

100021221120110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100021221120110 is a deficient number, since it is larger than the sum of its proper divisors (87223995927922).

100021221120110 is a wasteful number, since it uses less digits than its factorization.

100021221120110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3813237668.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 100021221120110 its reverse (11021122120001), we get a palindrome (111042343240111).

The spelling of 100021221120110 in words is "one hundred trillion, twenty-one billion, two hundred twenty-one million, one hundred twenty thousand, one hundred ten".