120001100212001 has 8 divisors (see below), whose sum is σ = 126469320283200. Its totient is φ = 113548117410000.

The previous prime is 120001100211991. The next prime is 120001100212043. The reversal of 120001100212001 is 100212001100021.

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 120001100212001 - 2³⁴ = 119983920342817 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (120001100212501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3809301125 + ... + 3809332626.

It is an arithmetic number, because the mean of its divisors is an integer number (15808665035400).

Almost surely, 2^{120001100212001} is an apocalyptic number.

It is an amenable number.

120001100212001 is a deficient number, since it is larger than the sum of its proper divisors (6468220071199).

120001100212001 is an equidigital number, since it uses as much as digits as its factorization.

120001100212001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7618634599.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 120001100212001 its reverse (100212001100021), we get a palindrome (220213101312022).

The spelling of 120001100212001 in words is "one hundred twenty trillion, one billion, one hundred million, two hundred twelve thousand, one".