102051657222 has 16 divisors (see below), whose sum is σ = 208849903680. Its totient is φ = 33226120872.

The previous prime is 102051657209. The next prime is 102051657229. The reversal of 102051657222 is 222756150201.

102051657222 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102051657229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197774272 + ... + 197774787.

It is an arithmetic number, because the mean of its divisors is an integer number (13053118980).

Almost surely, 2^102051657222 is an apocalyptic number.

102051657222 is an abundant number, since it is smaller than the sum of its proper divisors (106798246458).

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

102051657222 is a wasteful number, since it uses less digits than its factorization.

102051657222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395549107.

The product of its (nonzero) digits is 16800, while the sum is 33.

The spelling of 102051657222 in words is "one hundred two billion, fifty-one million, six hundred fifty-seven thousand, two hundred twenty-two".