2012211151 has 2 divisors, whose sum is σ = 2012211152. Its totient is φ = 2012211150.

The previous prime is 2012211127. The next prime is 2012211181. The reversal of 2012211151 is 1511122102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2012211151 - 2¹¹ = 2012209103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012211181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006105575 + 1006105576.

It is an arithmetic number, because the mean of its divisors is an integer number (1006105576).

Almost surely, 2^2012211151 is an apocalyptic number.

2012211151 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012211151 is an equidigital number, since it uses as much as digits as its factorization.

2012211151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40, while the sum is 16.

The square root of 2012211151 is about 44857.6766117016. The cubic root of 2012211151 is about 1262.4800299557.

Adding to 2012211151 its reverse (1511122102), we get a palindrome (3523333253).

The spelling of 2012211151 in words is "two billion, twelve million, two hundred eleven thousand, one hundred fifty-one".