120010001020001 has 8 divisors (see below), whose sum is σ = 121461526038720. Its totient is φ = 118558609844112.

The previous prime is 120010001019991. The next prime is 120010001020003. The reversal of 120010001020001 is 100020100010021.

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 120010001020001 - 2³⁴ = 119992821150817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120010001020003) 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, 31655981 + ... + 35243738.

It is an arithmetic number, because the mean of its divisors is an integer number (15182690754840).

Almost surely, 2^{120010001020001} is an apocalyptic number.

It is an amenable number.

120010001020001 is a deficient number, since it is larger than the sum of its proper divisors (1451525018719).

120010001020001 is an equidigital number, since it uses as much as digits as its factorization.

120010001020001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66921415.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 120010001020001 its reverse (100020100010021), we get a palindrome (220030101030022).

The spelling of 120010001020001 in words is "one hundred twenty trillion, ten billion, one million, twenty thousand, one".