102520666410 has 32 divisors (see below), whose sum is σ = 246792975552. Its totient is φ = 27256247040.

The previous prime is 102520666399. The next prime is 102520666427. The reversal of 102520666410 is 14666025201.

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, 5152239 + ... + 5172098.

It is an arithmetic number, because the mean of its divisors is an integer number (7712280486).

Almost surely, 2^102520666410 is an apocalyptic number.

102520666410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102520666410 is an abundant number, since it is smaller than the sum of its proper divisors (144272309142).

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

102520666410 is a wasteful number, since it uses less digits than its factorization.

102520666410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10324678.

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 102520666410 in words is "one hundred two billion, five hundred twenty million, six hundred sixty-six thousand, four hundred ten".