100110101020221 has 8 divisors (see below), whose sum is σ = 136735747735104. Its totient is φ = 65112260826080.

The previous prime is 100110101020219. The next prime is 100110101020229. The reversal of 100110101020221 is 122020101011001.

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 100110101020221 - 2¹ = 100110101020219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100110101020197 and 100110101020206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100110101020229) 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, 406951630041 + ... + 406951630286.

It is an arithmetic number, because the mean of its divisors is an integer number (17091968466888).

Almost surely, 2^{100110101020221} is an apocalyptic number.

It is an amenable number.

100110101020221 is a deficient number, since it is larger than the sum of its proper divisors (36625646714883).

100110101020221 is an equidigital number, since it uses as much as digits as its factorization.

100110101020221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813903260371.

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

Adding to 100110101020221 its reverse (122020101011001), we get a palindrome (222130202031222).

The spelling of 100110101020221 in words is "one hundred trillion, one hundred ten billion, one hundred one million, twenty thousand, two hundred twenty-one".