120010101001 has 8 divisors (see below), whose sum is σ = 137156696640. Its totient is φ = 102864079248.

The previous prime is 120010100981. The next prime is 120010101007. The reversal of 120010101001 is 100101010021.

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

It is not a de Polignac number, because 120010101001 - 2¹¹ = 120010098953 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120010101007) 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 7 ways as a sum of consecutive naturals, for example, 492735 + ... + 694843.

It is an arithmetic number, because the mean of its divisors is an integer number (17144587080).

Almost surely, 2^120010101001 is an apocalyptic number.

It is an amenable number.

120010101001 is a deficient number, since it is larger than the sum of its proper divisors (17146595639).

120010101001 is an equidigital number, since it uses as much as digits as its factorization.

120010101001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286943.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 120010101001 its reverse (100101010021), we get a palindrome (220111111022).

It can be divided in two parts, 1 and 20010101001, that added together give a palindrome (20010101002).

The spelling of 120010101001 in words is "one hundred twenty billion, ten million, one hundred one thousand, one".