102044434801 has 2 divisors, whose sum is σ = 102044434802. Its totient is φ = 102044434800.

The previous prime is 102044434799. The next prime is 102044434819. The reversal of 102044434801 is 108434440201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100150096225 + 1894338576 = 316465^2 + 43524^2 .

It is an emirp because it is prime and its reverse (108434440201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102044434801 - 2¹ = 102044434799 is a prime.

Together with 102044434799, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (102044434201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51022217400 + 51022217401.

It is an arithmetic number, because the mean of its divisors is an integer number (51022217401).

Almost surely, 2^102044434801 is an apocalyptic number.

It is an amenable number.

102044434801 is a deficient number, since it is larger than the sum of its proper divisors (1).

102044434801 is an equidigital number, since it uses as much as digits as its factorization.

102044434801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12288, while the sum is 31.

The spelling of 102044434801 in words is "one hundred two billion, forty-four million, four hundred thirty-four thousand, eight hundred one".