100221120010101 has 8 divisors (see below), whose sum is σ = 133630157026080. Its totient is φ = 66813081500432.

The previous prime is 100221120010079. The next prime is 100221120010159. The reversal of 100221120010101 is 101010021122001.

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 100221120010101 - 2¹⁵ = 100221119977333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100221120010201) 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, 249392346 + ... + 249793883.

It is an arithmetic number, because the mean of its divisors is an integer number (16703769628260).

Almost surely, 2^{100221120010101} is an apocalyptic number.

It is an amenable number.

100221120010101 is a deficient number, since it is larger than the sum of its proper divisors (33409037015979).

100221120010101 is an equidigital number, since it uses as much as digits as its factorization.

100221120010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499253155.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 100221120010101 its reverse (101010021122001), we get a palindrome (201231141132102).

The spelling of 100221120010101 in words is "one hundred trillion, two hundred twenty-one billion, one hundred twenty million, ten thousand, one hundred one".