2012031211 has 2 divisors, whose sum is σ = 2012031212. Its totient is φ = 2012031210.

The previous prime is 2012031187. The next prime is 2012031221. The reversal of 2012031211 is 1121302102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2012031211 - 2⁵ = 2012031179 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2012031191 and 2012031200.

It is not a weakly prime, because it can be changed into another prime (2012031221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006015605 + 1006015606.

It is an arithmetic number, because the mean of its divisors is an integer number (1006015606).

Almost surely, 2^2012031211 is an apocalyptic number.

2012031211 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012031211 is an equidigital number, since it uses as much as digits as its factorization.

2012031211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 2012031211 is about 44855.6708900892. The cubic root of 2012031211 is about 1262.4423968229.

Adding to 2012031211 its reverse (1121302102), we get a palindrome (3133333313).

The spelling of 2012031211 in words is "two billion, twelve million, thirty-one thousand, two hundred eleven".