100220013001 has 4 divisors (see below), whose sum is σ = 102664403604. Its totient is φ = 97775622400.

The previous prime is 100220012957. The next prime is 100220013007. The reversal of 100220013001 is 100310022001.

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 11225190601 + 88994822400 = 105949^2 + 298320^2 .

It is a cyclic number.

It is not a de Polignac number, because 100220013001 - 2¹³ = 100220004809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100220013007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1222195240 + ... + 1222195321.

It is an arithmetic number, because the mean of its divisors is an integer number (25666100901).

Almost surely, 2^100220013001 is an apocalyptic number.

It is an amenable number.

100220013001 is a deficient number, since it is larger than the sum of its proper divisors (2444390603).

100220013001 is an equidigital number, since it uses as much as digits as its factorization.

100220013001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2444390602.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 100220013001 its reverse (100310022001), we get a palindrome (200530035002).

The spelling of 100220013001 in words is "one hundred billion, two hundred twenty million, thirteen thousand, one".