2123212032211 has 2 divisors, whose sum is σ = 2123212032212. Its totient is φ = 2123212032210.

The previous prime is 2123212032143. The next prime is 2123212032217. The reversal of 2123212032211 is 1122302123212.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2123212032211 is a prime.

It is not a weakly prime, because it can be changed into another prime (2123212032217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061606016105 + 1061606016106.

It is an arithmetic number, because the mean of its divisors is an integer number (1061606016106).

Almost surely, 2^{2123212032211} is an apocalyptic number.

2123212032211 is a deficient number, since it is larger than the sum of its proper divisors (1).

2123212032211 is an equidigital number, since it uses as much as digits as its factorization.

2123212032211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 2123212032211 its reverse (1122302123212), we get a palindrome (3245514155423).

The spelling of 2123212032211 in words is "two trillion, one hundred twenty-three billion, two hundred twelve million, thirty-two thousand, two hundred eleven".