100021000022 has 16 divisors (see below), whose sum is σ = 150159163392. Its totient is φ = 49967968680.

The previous prime is 100021000003. The next prime is 100021000039. The reversal of 100021000022 is 220000120001.

100021000022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 100020999973 and 100021000009.

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, 18564413 + ... + 18569799.

It is an arithmetic number, because the mean of its divisors is an integer number (9384947712).

Almost surely, 2^100021000022 is an apocalyptic number.

100021000022 is a deficient number, since it is larger than the sum of its proper divisors (50138163370).

100021000022 is a wasteful number, since it uses less digits than its factorization.

100021000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11563.

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

Adding to 100021000022 its reverse (220000120001), we get a palindrome (320021120023).

The spelling of 100021000022 in words is "one hundred billion, twenty-one million, twenty-two", and thus it is an aban number.