100221012020101 has 8 divisors (see below), whose sum is σ = 114538406149440. Its totient is φ = 85903644565248.

The previous prime is 100221012020089. The next prime is 100221012020111. The reversal of 100221012020101 is 101020210122001.

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 100221012020101 - 2¹¹ = 100221012018053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100221012020111) 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, 2162085 + ... + 14321893.

It is an arithmetic number, because the mean of its divisors is an integer number (14317300768680).

Almost surely, 2^{100221012020101} is an apocalyptic number.

It is an amenable number.

100221012020101 is a deficient number, since it is larger than the sum of its proper divisors (14317394129339).

100221012020101 is a wasteful number, since it uses less digits than its factorization.

100221012020101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13337243.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 100221012020101 its reverse (101020210122001), we get a palindrome (201241222142102).

The spelling of 100221012020101 in words is "one hundred trillion, two hundred twenty-one billion, twelve million, twenty thousand, one hundred one".