102211322 has 8 divisors (see below), whose sum is σ = 154750176. Its totient is φ = 50627932.

The previous prime is 102211303. The next prime is 102211331. The reversal of 102211322 is 223112201.

It is a happy number.

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 = 102211297 and 102211306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238598 + ... + 239025.

It is an arithmetic number, because the mean of its divisors is an integer number (19343772).

Almost surely, 2^102211322 is an apocalyptic number.

102211322 is a deficient number, since it is larger than the sum of its proper divisors (52538854).

102211322 is a wasteful number, since it uses less digits than its factorization.

102211322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477732.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 102211322 is about 10109.9615231711. The cubic root of 102211322 is about 467.5553188374. Note that the first 3 decimals are identical.

Adding to 102211322 its reverse (223112201), we get a palindrome (325323523).

The spelling of 102211322 in words is "one hundred two million, two hundred eleven thousand, three hundred twenty-two".