102212022194 has 8 divisors (see below), whose sum is σ = 153420318000. Its totient is φ = 51071916196.

The previous prime is 102212022193. The next prime is 102212022203. The reversal of 102212022194 is 491220212201.

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

It is not an unprimeable number, because it can be changed into a prime (102212022193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17043704 + ... + 17049699.

It is an arithmetic number, because the mean of its divisors is an integer number (19177539750).

Almost surely, 2^102212022194 is an apocalyptic number.

102212022194 is a deficient number, since it is larger than the sum of its proper divisors (51208295806).

102212022194 is a wasteful number, since it uses less digits than its factorization.

102212022194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34094904.

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 102212022194 its reverse (491220212201), we get a palindrome (593432234395).

The spelling of 102212022194 in words is "one hundred two billion, two hundred twelve million, twenty-two thousand, one hundred ninety-four".