102102421322041 has 4 divisors (see below), whose sum is σ = 116688481510912. Its totient is φ = 87516361133172.

The previous prime is 102102421322039. The next prime is 102102421322053. The reversal of 102102421322041 is 140223124201201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 102102421322041 - 2¹ = 102102421322039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102102421321997 and 102102421322015.

It is not an unprimeable number, because it can be changed into a prime (102102421322021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7293030094425 + ... + 7293030094438.

It is an arithmetic number, because the mean of its divisors is an integer number (29172120377728).

Almost surely, 2^{102102421322041} is an apocalyptic number.

It is an amenable number.

102102421322041 is a deficient number, since it is larger than the sum of its proper divisors (14586060188871).

102102421322041 is an equidigital number, since it uses as much as digits as its factorization.

102102421322041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14586060188870.

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

Adding to 102102421322041 its reverse (140223124201201), we get a palindrome (242325545523242).

The spelling of 102102421322041 in words is "one hundred two trillion, one hundred two billion, four hundred twenty-one million, three hundred twenty-two thousand, forty-one".