2120011211201 has 64 divisors (see below), whose sum is σ = 2541731512320. Its totient is φ = 1751333633280.

The previous prime is 2120011211177. The next prime is 2120011211207. The reversal of 2120011211201 is 1021121100212.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2120011211201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2120011211207) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 47329946 + ... + 47374716.

It is an arithmetic number, because the mean of its divisors is an integer number (39714554880).

Almost surely, 2^{2120011211201} is an apocalyptic number.

It is an amenable number.

2120011211201 is a deficient number, since it is larger than the sum of its proper divisors (421720301119).

2120011211201 is a wasteful number, since it uses less digits than its factorization.

2120011211201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45006.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2120011211201 its reverse (1021121100212), we get a palindrome (3141132311413).

The spelling of 2120011211201 in words is "two trillion, one hundred twenty billion, eleven million, two hundred eleven thousand, two hundred one".