21334210303151 has 2 divisors, whose sum is σ = 21334210303152. Its totient is φ = 21334210303150.

The previous prime is 21334210303139. The next prime is 21334210303229. The reversal of 21334210303151 is 15130301243312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 21334210303151 - 2¹⁰ = 21334210302127 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (21334210303051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10667105151575 + 10667105151576.

It is an arithmetic number, because the mean of its divisors is an integer number (10667105151576).

Almost surely, 2^{21334210303151} is an apocalyptic number.

21334210303151 is a deficient number, since it is larger than the sum of its proper divisors (1).

21334210303151 is an equidigital number, since it uses as much as digits as its factorization.

21334210303151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 29.

Adding to 21334210303151 its reverse (15130301243312), we get a palindrome (36464511546463).

The spelling of 21334210303151 in words is "twenty-one trillion, three hundred thirty-four billion, two hundred ten million, three hundred three thousand, one hundred fifty-one".