100221110022021 has 8 divisors (see below), whose sum is σ = 133630744195200. Its totient is φ = 66812774598432.

The previous prime is 100221110022017. The next prime is 100221110022107. The reversal of 100221110022021 is 120220011122001.

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

It is not a de Polignac number, because 100221110022021 - 2² = 100221110022017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100221110092021) 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, 324507325 + ... + 324816018.

It is an arithmetic number, because the mean of its divisors is an integer number (16703843024400).

Almost surely, 2^{100221110022021} is an apocalyptic number.

It is an amenable number.

100221110022021 is a deficient number, since it is larger than the sum of its proper divisors (33409634173179).

100221110022021 is an equidigital number, since it uses as much as digits as its factorization.

100221110022021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649374795.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 100221110022021 its reverse (120220011122001), we get a palindrome (220441121144022).

The spelling of 100221110022021 in words is "one hundred trillion, two hundred twenty-one billion, one hundred ten million, twenty-two thousand, twenty-one".