2130221011 has 2 divisors, whose sum is σ = 2130221012. Its totient is φ = 2130221010.

The previous prime is 2130220993. The next prime is 2130221021. The reversal of 2130221011 is 1101220312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2130221011 - 2¹⁷ = 2130089939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2130220982 and 2130221000.

It is not a weakly prime, because it can be changed into another prime (2130221021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065110505 + 1065110506.

It is an arithmetic number, because the mean of its divisors is an integer number (1065110506).

Almost surely, 2^2130221011 is an apocalyptic number.

2130221011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2130221011 is an equidigital number, since it uses as much as digits as its factorization.

2130221011 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2130221011 is about 46154.3173603510. The cubic root of 2130221011 is about 1286.6928510053.

Adding to 2130221011 its reverse (1101220312), we get a palindrome (3231441323).

The spelling of 2130221011 in words is "two billion, one hundred thirty million, two hundred twenty-one thousand, eleven".