102177030408740 has 24 divisors (see below), whose sum is σ = 245224872981312. Its totient is φ = 35032124711520.

The previous prime is 102177030408709. The next prime is 102177030408751. The reversal of 102177030408740 is 47804030771201.

It is a junction number, because it is equal to n+sod(n) for n = 102177030408691 and 102177030408700.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 364917965606 + ... + 364917965885.

It is an arithmetic number, because the mean of its divisors is an integer number (10217703040888).

Almost surely, 2^{102177030408740} is an apocalyptic number.

102177030408740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102177030408740 is an abundant number, since it is smaller than the sum of its proper divisors (143047842572572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102177030408740 is a wasteful number, since it uses less digits than its factorization.

102177030408740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729835931507 (or 729835931505 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 44.

The spelling of 102177030408740 in words is "one hundred two trillion, one hundred seventy-seven billion, thirty million, four hundred eight thousand, seven hundred forty".