3421121291171 has 2 divisors, whose sum is σ = 3421121291172. Its totient is φ = 3421121291170.

The previous prime is 3421121291129. The next prime is 3421121291183. The reversal of 3421121291171 is 1711921211243.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3421121291171 - 2³⁴ = 3403941421987 is a prime.

It is not a weakly prime, because it can be changed into another prime (3421121291101) 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, 1710560645585 + 1710560645586.

It is an arithmetic number, because the mean of its divisors is an integer number (1710560645586).

Almost surely, 2^{3421121291171} is an apocalyptic number.

3421121291171 is a deficient number, since it is larger than the sum of its proper divisors (1).

3421121291171 is an equidigital number, since it uses as much as digits as its factorization.

3421121291171 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 35.

The spelling of 3421121291171 in words is "three trillion, four hundred twenty-one billion, one hundred twenty-one million, two hundred ninety-one thousand, one hundred seventy-one".