100022211021 has 8 divisors (see below), whose sum is σ = 134683373664. Its totient is φ = 66021261200.

The previous prime is 100022211019. The next prime is 100022211031. The reversal of 100022211021 is 120112220001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100022211021 - 2¹ = 100022211019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100022210988 and 100022211006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100022211031) 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, 165052851 + ... + 165053456.

It is an arithmetic number, because the mean of its divisors is an integer number (16835421708).

Almost surely, 2^100022211021 is an apocalyptic number.

It is an amenable number.

100022211021 is a deficient number, since it is larger than the sum of its proper divisors (34661162643).

100022211021 is a wasteful number, since it uses less digits than its factorization.

100022211021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330106411.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 100022211021 its reverse (120112220001), we get a palindrome (220134431022).

The spelling of 100022211021 in words is "one hundred billion, twenty-two million, two hundred eleven thousand, twenty-one".