12210001043 has 2 divisors, whose sum is σ = 12210001044. Its totient is φ = 12210001042.

The previous prime is 12210000991. The next prime is 12210001049. The reversal of 12210001043 is 34010001221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12210001043 - 2²⁴ = 12193223827 is a prime.

It is a super-2 number, since 2×12210001043² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12210001049) 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, 6105000521 + 6105000522.

It is an arithmetic number, because the mean of its divisors is an integer number (6105000522).

Almost surely, 2^12210001043 is an apocalyptic number.

12210001043 is a deficient number, since it is larger than the sum of its proper divisors (1).

12210001043 is an equidigital number, since it uses as much as digits as its factorization.

12210001043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12210001043 its reverse (34010001221), we get a palindrome (46220002264).

The spelling of 12210001043 in words is "twelve billion, two hundred ten million, one thousand, forty-three".