212234343334129 has 2 divisors, whose sum is σ = 212234343334130. Its totient is φ = 212234343334128.

The previous prime is 212234343334109. The next prime is 212234343334157. The reversal of 212234343334129 is 921433343432212.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 207921980250000 + 4312363084129 = 14419500^2 + 2076623^2 .

It is a cyclic number.

It is not a de Polignac number, because 212234343334129 - 2³¹ = 212232195850481 is a prime.

It is a super-2 number, since 2×212234343334129² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (212234343334109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106117171667064 + 106117171667065.

It is an arithmetic number, because the mean of its divisors is an integer number (106117171667065).

Almost surely, 2^{212234343334129} is an apocalyptic number.

It is an amenable number.

212234343334129 is a deficient number, since it is larger than the sum of its proper divisors (1).

212234343334129 is an equidigital number, since it uses as much as digits as its factorization.

212234343334129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2239488, while the sum is 46.

The spelling of 212234343334129 in words is "two hundred twelve trillion, two hundred thirty-four billion, three hundred forty-three million, three hundred thirty-four thousand, one hundred twenty-nine".