100101002220001 has 4 divisors (see below), whose sum is σ = 100293134662404. Its totient is φ = 99908869777600.

The previous prime is 100101002219993. The next prime is 100101002220013. The reversal of 100101002220001 is 100022200101001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 76195004550625 + 23905997669376 = 8728975^2 + 4889376^2 .

It is not a de Polignac number, because 100101002220001 - 2³ = 100101002219993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100101002220001.

It is not an unprimeable number, because it can be changed into a prime (100101002220061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96066220420 + ... + 96066221461.

It is an arithmetic number, because the mean of its divisors is an integer number (25073283665601).

Almost surely, 2^{100101002220001} is an apocalyptic number.

It is an amenable number.

100101002220001 is a deficient number, since it is larger than the sum of its proper divisors (192132442403).

100101002220001 is an equidigital number, since it uses as much as digits as its factorization.

100101002220001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192132442402.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 100101002220001 its reverse (100022200101001), we get a palindrome (200123202321002).

The spelling of 100101002220001 in words is "one hundred trillion, one hundred one billion, two million, two hundred twenty thousand, one".