102441241221 has 16 divisors (see below), whose sum is σ = 152470686720. Its totient is φ = 60641748720.

The previous prime is 102441241213. The next prime is 102441241321. The reversal of 102441241221 is 122142144201.

It is a happy number.

It is not a de Polignac number, because 102441241221 - 2³ = 102441241213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102441241191 and 102441241200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102441241211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36094861 + ... + 36097698.

It is an arithmetic number, because the mean of its divisors is an integer number (9529417920).

Almost surely, 2^102441241221 is an apocalyptic number.

102441241221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

102441241221 is a deficient number, since it is larger than the sum of its proper divisors (50029445499).

102441241221 is a wasteful number, since it uses less digits than its factorization.

102441241221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72192616.

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 102441241221 its reverse (122142144201), we get a palindrome (224583385422).

The spelling of 102441241221 in words is "one hundred two billion, four hundred forty-one million, two hundred forty-one thousand, two hundred twenty-one".