33334410121 has 2 divisors, whose sum is σ = 33334410122. Its totient is φ = 33334410120.

The previous prime is 33334410107. The next prime is 33334410139. The reversal of 33334410121 is 12101443333.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33291651600 + 42758521 = 182460^2 + 6539^2 .

It is a cyclic number.

It is not a de Polignac number, because 33334410121 - 2¹⁵ = 33334377353 is a prime.

It is a super-2 number, since 2×33334410121² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33334410821) 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, 16667205060 + 16667205061.

It is an arithmetic number, because the mean of its divisors is an integer number (16667205061).

Almost surely, 2^33334410121 is an apocalyptic number.

It is an amenable number.

33334410121 is a deficient number, since it is larger than the sum of its proper divisors (1).

33334410121 is an equidigital number, since it uses as much as digits as its factorization.

33334410121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 33334410121 its reverse (12101443333), we get a palindrome (45435853454).

The spelling of 33334410121 in words is "thirty-three billion, three hundred thirty-four million, four hundred ten thousand, one hundred twenty-one".