2000000001211 has 4 divisors (see below), whose sum is σ = 2000430761832. Its totient is φ = 1999569240592.

The previous prime is 2000000001203. The next prime is 2000000001253. The reversal of 2000000001211 is 1121000000002.

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 2000000001211 - 2³ = 2000000001203 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2000000001194 and 2000000001203.

It is not an unprimeable number, because it can be changed into a prime (2000000001281) 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, 215373346 + ... + 215382631.

It is an arithmetic number, because the mean of its divisors is an integer number (500107690458).

Almost surely, 2^{2000000001211} is an apocalyptic number.

2000000001211 is a deficient number, since it is larger than the sum of its proper divisors (430760621).

2000000001211 is an equidigital number, since it uses as much as digits as its factorization.

2000000001211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430760620.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 2000000001211 its reverse (1121000000002), we get a palindrome (3121000001213).

The spelling of 2000000001211 in words is "two trillion, one thousand, two hundred eleven".