2120000220001 has 8 divisors (see below), whose sum is σ = 2192738010624. Its totient is φ = 2047534347360.

The previous prime is 2120000219983. The next prime is 2120000220029. The reversal of 2120000220001 is 1000220000212.

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 2120000220001 - 2¹⁹ = 2119999695713 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2120000220001.

It is not an unprimeable number, because it can be changed into a prime (2120000220061) 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, 67963636 + ... + 67994821.

It is an arithmetic number, because the mean of its divisors is an integer number (274092251328).

Almost surely, 2^{2120000220001} is an apocalyptic number.

It is an amenable number.

2120000220001 is a deficient number, since it is larger than the sum of its proper divisors (72737790623).

2120000220001 is a wasteful number, since it uses less digits than its factorization.

2120000220001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135958991.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 2120000220001 its reverse (1000220000212), we get a palindrome (3120220220213).

The spelling of 2120000220001 in words is "two trillion, one hundred twenty billion, two hundred twenty thousand, one".