102012546144605 has 16 divisors (see below), whose sum is σ = 123934764657600. Its totient is φ = 80602001372928.

The previous prime is 102012546144599. The next prime is 102012546144629. The reversal of 102012546144605 is 506441645210201.

It is a cyclic number.

It is not a de Polignac number, because 102012546144605 - 2¹⁶ = 102012546079069 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 318838655 + ... + 319158444.

It is an arithmetic number, because the mean of its divisors is an integer number (7745922791100).

Almost surely, 2^{102012546144605} is an apocalyptic number.

It is an amenable number.

102012546144605 is a deficient number, since it is larger than the sum of its proper divisors (21922218512995).

102012546144605 is a wasteful number, since it uses less digits than its factorization.

102012546144605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637997500.

The product of its (nonzero) digits is 230400, while the sum is 41.

The spelling of 102012546144605 in words is "one hundred two trillion, twelve billion, five hundred forty-six million, one hundred forty-four thousand, six hundred five".