100000022022021 has 32 divisors (see below), whose sum is σ = 151145007390720. Its totient is φ = 58253804683200.

The previous prime is 100000022022011. The next prime is 100000022022059. The reversal of 100000022022021 is 120220220000001.

It is not a de Polignac number, because 100000022022021 - 2²¹ = 100000019924869 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100000022021988 and 100000022022006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100000022022011) 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 31 ways as a sum of consecutive naturals, for example, 234076345 + ... + 234503166.

It is an arithmetic number, because the mean of its divisors is an integer number (4723281480960).

Almost surely, 2^{100000022022021} is an apocalyptic number.

100000022022021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100000022022021 is a deficient number, since it is larger than the sum of its proper divisors (51144985368699).

100000022022021 is a wasteful number, since it uses less digits than its factorization.

100000022022021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468579777.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 100000022022021 its reverse (120220220000001), we get a palindrome (220220242022022).

The spelling of 100000022022021 in words is "one hundred trillion, twenty-two million, twenty-two thousand, twenty-one".