2120001000211 has 4 divisors (see below), whose sum is σ = 2120004394312. Its totient is φ = 2119997606112.

The previous prime is 2120001000203. The next prime is 2120001000233. The reversal of 2120001000211 is 1120001000212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2120001000211 - 2³ = 2120001000203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2120001000251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459126 + ... + 2109691.

It is an arithmetic number, because the mean of its divisors is an integer number (530001098578).

Almost surely, 2^{2120001000211} is an apocalyptic number.

2120001000211 is a deficient number, since it is larger than the sum of its proper divisors (3394101).

2120001000211 is an equidigital number, since it uses as much as digits as its factorization.

2120001000211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3394100.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2120001000211 its reverse (1120001000212), we get a palindrome (3240002000423).

Subtracting from 2120001000211 its reverse (1120001000212), we obtain a palindrome (999999999999).

The spelling of 2120001000211 in words is "two trillion, one hundred twenty billion, one million, two hundred eleven", and thus it is an aban number.