100002022012021 has 8 divisors (see below), whose sum is σ = 101268298293120. Its totient is φ = 98735756428608.

The previous prime is 100002022012001. The next prime is 100002022012031. The reversal of 100002022012021 is 120210220200001.

It is a happy number.

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 100002022012021 - 2⁹ = 100002022011509 is a prime.

It is a super-2 number, since 2×100002022012021² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100002022011992 and 100002022012010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100002022012001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17055690 + ... + 22156276.

It is an arithmetic number, because the mean of its divisors is an integer number (12658537286640).

Almost surely, 2^{100002022012021} is an apocalyptic number.

It is an amenable number.

100002022012021 is a deficient number, since it is larger than the sum of its proper divisors (1266276281099).

100002022012021 is an equidigital number, since it uses as much as digits as its factorization.

100002022012021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5348843.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 100002022012021 its reverse (120210220200001), we get a palindrome (220212242212022).

The spelling of 100002022012021 in words is "one hundred trillion, two billion, twenty-two million, twelve thousand, twenty-one".