102177356226 has 32 divisors (see below), whose sum is σ = 222944576256. Its totient is φ = 30961146000.

The previous prime is 102177356221. The next prime is 102177356233. The reversal of 102177356226 is 622653771201.

102177356226 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (102177356221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1746021 + ... + 1803591.

It is an arithmetic number, because the mean of its divisors is an integer number (6967018008).

Almost surely, 2^102177356226 is an apocalyptic number.

102177356226 is an abundant number, since it is smaller than the sum of its proper divisors (120767220030).

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

102177356226 is a wasteful number, since it uses less digits than its factorization.

102177356226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84478.

The product of its (nonzero) digits is 211680, while the sum is 42.

It can be divided in two parts, 102177 and 356226, that added together give a triangular number (458403 = T₉₅₇).

The spelling of 102177356226 in words is "one hundred two billion, one hundred seventy-seven million, three hundred fifty-six thousand, two hundred twenty-six".