100220221220001 has 8 divisors (see below), whose sum is σ = 133628613235680. Its totient is φ = 66812655008832.

The previous prime is 100220221219981. The next prime is 100220221220023. The reversal of 100220221220001 is 100022122022001.

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

It is not a de Polignac number, because 100220221220001 - 2¹¹ = 100220221217953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100220221220101) 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, 206167896 + ... + 206653433.

It is an arithmetic number, because the mean of its divisors is an integer number (16703576654460).

Almost surely, 2^{100220221220001} is an apocalyptic number.

It is an amenable number.

100220221220001 is a deficient number, since it is larger than the sum of its proper divisors (33408392015679).

100220221220001 is an equidigital number, since it uses as much as digits as its factorization.

100220221220001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412902255.

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

Adding to 100220221220001 its reverse (100022122022001), we get a palindrome (200242343242002).

The spelling of 100220221220001 in words is "one hundred trillion, two hundred twenty billion, two hundred twenty-one million, two hundred twenty thousand, one".