100021222220001 has 8 divisors (see below), whose sum is σ = 135547885850304. Its totient is φ = 65587686701520.

The previous prime is 100021222219987. The next prime is 100021222220033. The reversal of 100021222220001 is 100022222120001.

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

It is not a de Polignac number, because 100021222220001 - 2⁶ = 100021222219937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100021222220401) 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, 273282027741 + ... + 273282028106.

It is an arithmetic number, because the mean of its divisors is an integer number (16943485731288).

Almost surely, 2^{100021222220001} is an apocalyptic number.

It is an amenable number.

100021222220001 is a deficient number, since it is larger than the sum of its proper divisors (35526663630303).

100021222220001 is an equidigital number, since it uses as much as digits as its factorization.

100021222220001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546564055911.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 100021222220001 its reverse (100022222120001), we get a palindrome (200043444340002).

The spelling of 100021222220001 in words is "one hundred trillion, twenty-one billion, two hundred twenty-two million, two hundred twenty thousand, one".