102771866224 has 20 divisors (see below), whose sum is σ = 205986715560. Its totient is φ = 49614004160.

The previous prime is 102771866209. The next prime is 102771866231. The reversal of 102771866224 is 422668177201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110745082 + ... + 110746009.

It is an arithmetic number, because the mean of its divisors is an integer number (10299335778).

Almost surely, 2^102771866224 is an apocalyptic number.

It is an amenable number.

102771866224 is an abundant number, since it is smaller than the sum of its proper divisors (103214849336).

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

102771866224 is a wasteful number, since it uses less digits than its factorization.

102771866224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221491128 (or 221491122 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 46.

The spelling of 102771866224 in words is "one hundred two billion, seven hundred seventy-one million, eight hundred sixty-six thousand, two hundred twenty-four".