334221101 has 2 divisors, whose sum is σ = 334221102. Its totient is φ = 334221100.

The previous prime is 334221091. The next prime is 334221131. The reversal of 334221101 is 101122433.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 286624900 + 47596201 = 16930^2 + 6899^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-334221101 is a prime.

It is a super-2 number, since 2×334221101² = 223407488707304402, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 334221101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (334221131) 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, 167110550 + 167110551.

It is an arithmetic number, because the mean of its divisors is an integer number (167110551).

Almost surely, 2^334221101 is an apocalyptic number.

It is an amenable number.

334221101 is a deficient number, since it is larger than the sum of its proper divisors (1).

334221101 is an equidigital number, since it uses as much as digits as its factorization.

334221101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 334221101 is about 18281.7149359681. The cubic root of 334221101 is about 693.9762724186.

Adding to 334221101 its reverse (101122433), we get a palindrome (435343534).

The spelling of 334221101 in words is "three hundred thirty-four million, two hundred twenty-one thousand, one hundred one".