100021221114 has 32 divisors (see below), whose sum is σ = 212225883840. Its totient is φ = 31317541632.

The previous prime is 100021221077. The next prime is 100021221119. The reversal of 100021221114 is 411122120001.

It is a junction number, because it is equal to n+sod(n) for n = 100021221093 and 100021221102.

It is not an unprimeable number, because it can be changed into a prime (100021221119) by changing a digit.

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, 911344 + ... + 1015179.

It is an arithmetic number, because the mean of its divisors is an integer number (6632058870).

Almost surely, 2^100021221114 is an apocalyptic number.

100021221114 is an abundant number, since it is smaller than the sum of its proper divisors (112204662726).

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

100021221114 is a wasteful number, since it uses less digits than its factorization.

100021221114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1927054.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 100021221114 its reverse (411122120001), we get a palindrome (511143341115).

The spelling of 100021221114 in words is "one hundred billion, twenty-one million, two hundred twenty-one thousand, one hundred fourteen".