101820001201 has 8 divisors (see below), whose sum is σ = 103222019840. Its totient is φ = 100418177952.

The previous prime is 101820001193. The next prime is 101820001207. The reversal of 101820001201 is 102100028101.

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

It is a cyclic number.

It is not a de Polignac number, because 101820001201 - 2³ = 101820001193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101820001207) 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 7 ways as a sum of consecutive naturals, for example, 1228840 + ... + 1309078.

It is an arithmetic number, because the mean of its divisors is an integer number (12902752480).

Almost surely, 2^101820001201 is an apocalyptic number.

It is an amenable number.

101820001201 is a deficient number, since it is larger than the sum of its proper divisors (1402018639).

101820001201 is an equidigital number, since it uses as much as digits as its factorization.

101820001201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97695.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 101820001201 its reverse (102100028101), we get a palindrome (203920029302).

The spelling of 101820001201 in words is "one hundred one billion, eight hundred twenty million, one thousand, two hundred one".