2120011220201 has 32 divisors (see below), whose sum is σ = 2458594944000. Its totient is φ = 1790552332800.

The previous prime is 2120011220189. The next prime is 2120011220219. The reversal of 2120011220201 is 1020221100212.

It is a de Polignac number, because none of the positive numbers 2^k-2120011220201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2120011220281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127327325 + ... + 127343973.

It is an arithmetic number, because the mean of its divisors is an integer number (76831092000).

Almost surely, 2^{2120011220201} is an apocalyptic number.

It is an amenable number.

2120011220201 is a deficient number, since it is larger than the sum of its proper divisors (338583723799).

2120011220201 is a wasteful number, since it uses less digits than its factorization.

2120011220201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17609.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2120011220201 its reverse (1020221100212), we get a palindrome (3140232320413).

The spelling of 2120011220201 in words is "two trillion, one hundred twenty billion, eleven million, two hundred twenty thousand, two hundred one".