100101212002221 has 8 divisors (see below), whose sum is σ = 133469755915584. Its totient is φ = 66733404711840.

The previous prime is 100101212002189. The next prime is 100101212002223. The reversal of 100101212002221 is 122200212101001.

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

It is not a de Polignac number, because 100101212002221 - 2⁵ = 100101212002189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100101212002221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100101212002223) 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, 183838585 + ... + 184382286.

It is an arithmetic number, because the mean of its divisors is an integer number (16683719489448).

Almost surely, 2^{100101212002221} is an apocalyptic number.

It is an amenable number.

100101212002221 is a deficient number, since it is larger than the sum of its proper divisors (33368543913363).

100101212002221 is an equidigital number, since it uses as much as digits as its factorization.

100101212002221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368311491.

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

Adding to 100101212002221 its reverse (122200212101001), we get a palindrome (222301424103222).

The spelling of 100101212002221 in words is "one hundred trillion, one hundred one billion, two hundred twelve million, two thousand, two hundred twenty-one".