102132220241 has 2 divisors, whose sum is σ = 102132220242. Its totient is φ = 102132220240.

The previous prime is 102132220231. The next prime is 102132220301. The reversal of 102132220241 is 142022231201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97341504016 + 4790716225 = 311996^2 + 69215^2 .

It is an emirp because it is prime and its reverse (142022231201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102132220241 is a prime.

It is a super-2 number, since 2×102132220241² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (102132220231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51066110120 + 51066110121.

It is an arithmetic number, because the mean of its divisors is an integer number (51066110121).

Almost surely, 2^102132220241 is an apocalyptic number.

It is an amenable number.

102132220241 is a deficient number, since it is larger than the sum of its proper divisors (1).

102132220241 is an equidigital number, since it uses as much as digits as its factorization.

102132220241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 102132220241 its reverse (142022231201), we get a palindrome (244154451442).

The spelling of 102132220241 in words is "one hundred two billion, one hundred thirty-two million, two hundred twenty thousand, two hundred forty-one".