100021222000001 has 8 divisors (see below), whose sum is σ = 102149557436160. Its totient is φ = 97892895911008.

The previous prime is 100021221999949. The next prime is 100021222000009. The reversal of 100021222000001 is 100000222120001.

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 a de Polignac number, because none of the positive numbers 2^k-100021222000001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100021222000009) 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, 21949460 + ... + 26111706.

It is an arithmetic number, because the mean of its divisors is an integer number (12768694679520).

Almost surely, 2^{100021222000001} is an apocalyptic number.

It is an amenable number.

100021222000001 is a deficient number, since it is larger than the sum of its proper divisors (2128335436159).

100021222000001 is an equidigital number, since it uses as much as digits as its factorization.

100021222000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4673583.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 100021222000001 its reverse (100000222120001), we get a palindrome (200021444120002).

The spelling of 100021222000001 in words is "one hundred trillion, twenty-one billion, two hundred twenty-two million, one", and thus it is an aban number.