1000212211 has 2 divisors, whose sum is σ = 1000212212. Its totient is φ = 1000212210.

The previous prime is 1000212197. The next prime is 1000212229. The reversal of 1000212211 is 1122120001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1000212211 - 2¹⁷ = 1000081139 is a prime.

It is not a weakly prime, because it can be changed into another prime (1000212251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500106105 + 500106106.

It is an arithmetic number, because the mean of its divisors is an integer number (500106106).

Almost surely, 2^1000212211 is an apocalyptic number.

1000212211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000212211 is an equidigital number, since it uses as much as digits as its factorization.

1000212211 is an evil number, because the sum of its binary digits is even.

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

The square root of 1000212211 is about 31626.1317742148. The cubic root of 1000212211 is about 1000.0707319969.

Adding to 1000212211 its reverse (1122120001), we get a palindrome (2122332212).

The spelling of 1000212211 in words is "one billion, two hundred twelve thousand, two hundred eleven".