100122220210201 has 32 divisors (see below), whose sum is σ = 121399378411520. Its totient is φ = 80659961222400.

The previous prime is 100122220210153. The next prime is 100122220210213. The reversal of 100122220210201 is 102012022221001.

It is a happy number.

It is not a de Polignac number, because 100122220210201 - 2³³ = 100113630275609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100122220210261) 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 31 ways as a sum of consecutive naturals, for example, 1124406241 + ... + 1124495281.

It is an arithmetic number, because the mean of its divisors is an integer number (3793730575360).

Almost surely, 2^{100122220210201} is an apocalyptic number.

It is an amenable number.

100122220210201 is a deficient number, since it is larger than the sum of its proper divisors (21277158201319).

100122220210201 is a wasteful number, since it uses less digits than its factorization.

100122220210201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155765.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 100122220210201 its reverse (102012022221001), we get a palindrome (202134242431202).

The spelling of 100122220210201 in words is "one hundred trillion, one hundred twenty-two billion, two hundred twenty million, two hundred ten thousand, two hundred one".