221002002132151 has 2 divisors, whose sum is σ = 221002002132152. Its totient is φ = 221002002132150.

The previous prime is 221002002132091. The next prime is 221002002132199. The reversal of 221002002132151 is 151231200200122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 221002002132151 - 2⁹ = 221002002131639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (221002002132451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110501001066075 + 110501001066076.

It is an arithmetic number, because the mean of its divisors is an integer number (110501001066076).

Almost surely, 2^{221002002132151} is an apocalyptic number.

221002002132151 is a deficient number, since it is larger than the sum of its proper divisors (1).

221002002132151 is an equidigital number, since it uses as much as digits as its factorization.

221002002132151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 221002002132151 its reverse (151231200200122), we get a palindrome (372233202332273).

The spelling of 221002002132151 in words is "two hundred twenty-one trillion, two billion, two million, one hundred thirty-two thousand, one hundred fifty-one".