102241443121 has 2 divisors, whose sum is σ = 102241443122. Its totient is φ = 102241443120.

The previous prime is 102241443103. The next prime is 102241443127. The reversal of 102241443121 is 121344142201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101668511025 + 572932096 = 318855^2 + 23936^2 .

It is a cyclic number.

It is not a de Polignac number, because 102241443121 - 2⁵ = 102241443089 is a prime.

It is not a weakly prime, because it can be changed into another prime (102241443127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51120721560 + 51120721561.

It is an arithmetic number, because the mean of its divisors is an integer number (51120721561).

Almost surely, 2^102241443121 is an apocalyptic number.

It is an amenable number.

102241443121 is a deficient number, since it is larger than the sum of its proper divisors (1).

102241443121 is an equidigital number, since it uses as much as digits as its factorization.

102241443121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 102241443121 its reverse (121344142201), we get a palindrome (223585585322).

The spelling of 102241443121 in words is "one hundred two billion, two hundred forty-one million, four hundred forty-three thousand, one hundred twenty-one".