100201055601 has 8 divisors (see below), whose sum is σ = 136708417120. Its totient is φ = 65247198912.

The previous prime is 100201055579. The next prime is 100201055621. The reversal of 100201055601 is 106550102001.

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

It is not a de Polignac number, because 100201055601 - 2⁷ = 100201055473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100201055621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 388376056 + ... + 388376313.

It is an arithmetic number, because the mean of its divisors is an integer number (17088552140).

Almost surely, 2^100201055601 is an apocalyptic number.

It is an amenable number.

100201055601 is a deficient number, since it is larger than the sum of its proper divisors (36507361519).

100201055601 is an equidigital number, since it uses as much as digits as its factorization.

100201055601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776752415.

The product of its (nonzero) digits is 300, while the sum is 21.

Adding to 100201055601 its reverse (106550102001), we get a palindrome (206751157602).

The spelling of 100201055601 in words is "one hundred billion, two hundred one million, fifty-five thousand, six hundred one".