100002221110001 has 16 divisors (see below), whose sum is σ = 118229586819840. Its totient is φ = 82760206925760.

The previous prime is 100002221109977. The next prime is 100002221110007. The reversal of 100002221110001 is 100011122200001.

It is a de Polignac number, because none of the positive numbers 2^k-100002221110001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100002221110007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98165675 + ... + 99179151.

It is an arithmetic number, because the mean of its divisors is an integer number (7389349176240).

Almost surely, 2^{100002221110001} is an apocalyptic number.

It is an amenable number.

100002221110001 is a deficient number, since it is larger than the sum of its proper divisors (18227365709839).

100002221110001 is a wasteful number, since it uses less digits than its factorization.

100002221110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1499584.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100002221110001 its reverse (100011122200001), we get a palindrome (200013343310002).

The spelling of 100002221110001 in words is "one hundred trillion, two billion, two hundred twenty-one million, one hundred ten thousand, one".