2124201011 has 2 divisors, whose sum is σ = 2124201012. Its totient is φ = 2124201010.

The previous prime is 2124200999. The next prime is 2124201061. The reversal of 2124201011 is 1101024212.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2124201011 is a prime.

It is not a weakly prime, because it can be changed into another prime (2124201061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062100505 + 1062100506.

It is an arithmetic number, because the mean of its divisors is an integer number (1062100506).

Almost surely, 2^2124201011 is an apocalyptic number.

2124201011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2124201011 is an equidigital number, since it uses as much as digits as its factorization.

2124201011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 2124201011 is about 46089.0552192166. The cubic root of 2124201011 is about 1285.4796437020.

Adding to 2124201011 its reverse (1101024212), we get a palindrome (3225225223).

The spelling of 2124201011 in words is "two billion, one hundred twenty-four million, two hundred one thousand, eleven".