1001000000211 has 8 divisors (see below), whose sum is σ = 1334672607120. Its totient is φ = 667330363392.

The previous prime is 1001000000179. The next prime is 1001000000227. The reversal of 1001000000211 is 1120000001001.

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

It is not a de Polignac number, because 1001000000211 - 2⁵ = 1001000000179 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1001000000211.

It is not an unprimeable number, because it can be changed into a prime (1001000080211) 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, 223371 + ... + 1432443.

It is an arithmetic number, because the mean of its divisors is an integer number (166834075890).

Almost surely, 2^{1001000000211} is an apocalyptic number.

1001000000211 is a deficient number, since it is larger than the sum of its proper divisors (333672606909).

1001000000211 is a wasteful number, since it uses less digits than its factorization.

1001000000211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1485045.

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 1001000000211 its reverse (1120000001001), we get a palindrome (2121000001212).

The spelling of 1001000000211 in words is "one trillion, one billion, two hundred eleven", and thus it is an aban number.