10102544005405 has 8 divisors (see below), whose sum is σ = 12146232642912. Its totient is φ = 8066581980048.

The previous prime is 10102544005403. The next prime is 10102544005417. The reversal of 10102544005405 is 50450044520101.

It is a happy number.

10102544005405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10102544005405 - 2¹ = 10102544005403 is a prime.

It is a super-2 number, since 2×10102544005405² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10102544005403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1931650159 + ... + 1931655388.

It is an arithmetic number, because the mean of its divisors is an integer number (1518279080364).

Almost surely, 2^{10102544005405} is an apocalyptic number.

It is an amenable number.

10102544005405 is a deficient number, since it is larger than the sum of its proper divisors (2043688637507).

10102544005405 is an equidigital number, since it uses as much as digits as its factorization.

10102544005405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3863306075.

The product of its (nonzero) digits is 16000, while the sum is 31.

Adding to 10102544005405 its reverse (50450044520101), we get a palindrome (60552588525506).

The spelling of 10102544005405 in words is "ten trillion, one hundred two billion, five hundred forty-four million, five thousand, four hundred five".