102221222222222 has 16 divisors (see below), whose sum is σ = 158837307827712. Its totient is φ = 49287104744760.

The previous prime is 102221222222179. The next prime is 102221222222261. The reversal of 102221222222222 is 222222222122201.

102221222222222 is a modest number, since divided by 22222222 gives 1022212 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 102221222222191 and 102221222222200.

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, 2912931908 + ... + 2912966999.

It is an arithmetic number, because the mean of its divisors is an integer number (9927331739232).

Almost surely, 2^{102221222222222} is an apocalyptic number.

102221222222222 is a deficient number, since it is larger than the sum of its proper divisors (56616085605490).

102221222222222 is a wasteful number, since it uses less digits than its factorization.

102221222222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5825899223.

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 102221222222222 its reverse (222222222122201), we get a palindrome (324443444344423).

The spelling of 102221222222222 in words is "one hundred two trillion, two hundred twenty-one billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred twenty-two".