102221122104 has 24 divisors (see below), whose sum is σ = 276848872560. Its totient is φ = 34073707344.

The previous prime is 102221122103. The next prime is 102221122127. The reversal of 102221122104 is 401221122201.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102221122103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 709868832 + ... + 709868975.

It is an arithmetic number, because the mean of its divisors is an integer number (11535369690).

Almost surely, 2^102221122104 is an apocalyptic number.

It is an amenable number.

102221122104 is an abundant number, since it is smaller than the sum of its proper divisors (174627750456).

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

102221122104 is a wasteful number, since it uses less digits than its factorization.

102221122104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1419737819 (or 1419737812 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 102221122104 its reverse (401221122201), we get a palindrome (503442244305).

The spelling of 102221122104 in words is "one hundred two billion, two hundred twenty-one million, one hundred twenty-two thousand, one hundred four".