102331222 has 8 divisors (see below), whose sum is σ = 175424976. Its totient is φ = 43856232.

The previous prime is 102331213. The next prime is 102331231. The reversal of 102331222 is 222133201.

It is an interprime number because it is at equal distance from previous prime (102331213) and next prime (102331231).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 102331196 and 102331205.

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, 3654673 + ... + 3654700.

It is an arithmetic number, because the mean of its divisors is an integer number (21928122).

Almost surely, 2^102331222 is an apocalyptic number.

102331222 is a deficient number, since it is larger than the sum of its proper divisors (73093754).

102331222 is an equidigital number, since it uses as much as digits as its factorization.

102331222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7309382.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 102331222 is about 10115.8895802594. The cubic root of 102331222 is about 467.7380708566.

Adding to 102331222 its reverse (222133201), we get a palindrome (324464423).

The spelling of 102331222 in words is "one hundred two million, three hundred thirty-one thousand, two hundred twenty-two".