102442551254441 has 4 divisors (see below), whose sum is σ = 102445935465984. Its totient is φ = 102439167042900.

The previous prime is 102442551254431. The next prime is 102442551254473. The reversal of 102442551254441 is 144452155244201.

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 102442551254441 - 2¹⁸ = 102442550992297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102442551254392 and 102442551254401.

It is not an unprimeable number, because it can be changed into a prime (102442551254431) 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, 1692060365 + ... + 1692120906.

It is an arithmetic number, because the mean of its divisors is an integer number (25611483866496).

Almost surely, 2^{102442551254441} is an apocalyptic number.

It is an amenable number.

102442551254441 is a deficient number, since it is larger than the sum of its proper divisors (3384211543).

102442551254441 is an equidigital number, since it uses as much as digits as its factorization.

102442551254441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3384211542.

The product of its (nonzero) digits is 1024000, while the sum is 44.

The spelling of 102442551254441 in words is "one hundred two trillion, four hundred forty-two billion, five hundred fifty-one million, two hundred fifty-four thousand, four hundred forty-one".