102040421343401 has 8 divisors (see below), whose sum is σ = 103610436652800. Its totient is φ = 100480978528128.

The previous prime is 102040421343397. The next prime is 102040421343433. The reversal of 102040421343401 is 104343124040201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102040421343401 - 2² = 102040421343397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102040421343901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2643104081 + ... + 2643142686.

It is an arithmetic number, because the mean of its divisors is an integer number (12951304581600).

Almost surely, 2^{102040421343401} is an apocalyptic number.

It is an amenable number.

102040421343401 is a deficient number, since it is larger than the sum of its proper divisors (1570015309399).

102040421343401 is an equidigital number, since it uses as much as digits as its factorization.

102040421343401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5286247063.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 102040421343401 its reverse (104343124040201), we get a palindrome (206383545383602).

The spelling of 102040421343401 in words is "one hundred two trillion, forty billion, four hundred twenty-one million, three hundred forty-three thousand, four hundred one".