2120011000211 has 8 divisors (see below), whose sum is σ = 2338773861984. Its totient is φ = 1909203151680.

The previous prime is 2120011000193. The next prime is 2120011000231. The reversal of 2120011000211 is 1120001100212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2120011000211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2120011000192 and 2120011000201.

It is not an unprimeable number, because it can be changed into a prime (2120011000231) 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, 1988752751 + ... + 1988753816.

It is an arithmetic number, because the mean of its divisors is an integer number (292346732748).

Almost surely, 2^{2120011000211} is an apocalyptic number.

2120011000211 is a deficient number, since it is larger than the sum of its proper divisors (218762861773).

2120011000211 is a wasteful number, since it uses less digits than its factorization.

2120011000211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3977506621.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2120011000211 its reverse (1120001100212), we get a palindrome (3240012100423).

The spelling of 2120011000211 in words is "two trillion, one hundred twenty billion, eleven million, two hundred eleven", and thus it is an aban number.