2012020211 has 2 divisors, whose sum is σ = 2012020212. Its totient is φ = 2012020210.

The previous prime is 2012020123. The next prime is 2012020229. The reversal of 2012020211 is 1120202102.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2012020211 - 2¹⁰ = 2012019187 is a prime.

It is a super-3 number, since 3×2012020211³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2012020192 and 2012020201.

It is not a weakly prime, because it can be changed into another prime (2012020271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006010105 + 1006010106.

It is an arithmetic number, because the mean of its divisors is an integer number (1006010106).

Almost surely, 2^2012020211 is an apocalyptic number.

2012020211 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012020211 is an equidigital number, since it uses as much as digits as its factorization.

2012020211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2012020211 is about 44855.5482744331. The cubic root of 2012020211 is about 1262.4400961807.

Adding to 2012020211 its reverse (1120202102), we get a palindrome (3132222313).

The spelling of 2012020211 in words is "two billion, twelve million, twenty thousand, two hundred eleven".