102221102212222 has 16 divisors (see below), whose sum is σ = 176515271393760. Its totient is φ = 43489269762048.

The previous prime is 102221102212219. The next prime is 102221102212261. The reversal of 102221102212222 is 222212201122201.

It is a junction number, because it is equal to n+sod(n) for n = 102221102212193 and 102221102212202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26647834947 + ... + 26647838782.

It is an arithmetic number, because the mean of its divisors is an integer number (11032204462110).

Almost surely, 2^{102221102212222} is an apocalyptic number.

102221102212222 is a deficient number, since it is larger than the sum of its proper divisors (74294169181538).

102221102212222 is a wasteful number, since it uses less digits than its factorization.

102221102212222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53295673875.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 102221102212222 its reverse (222212201122201), we get a palindrome (324433303334423).

The spelling of 102221102212222 in words is "one hundred two trillion, two hundred twenty-one billion, one hundred two million, two hundred twelve thousand, two hundred twenty-two".