102202001021222 has 16 divisors (see below), whose sum is σ = 156604718269440. Its totient is φ = 50000983136328.

The previous prime is 102202001021207. The next prime is 102202001021233. The reversal of 102202001021222 is 222120100202201.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 102202001021222.

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, 138347528 + ... + 139084299.

It is an arithmetic number, because the mean of its divisors is an integer number (9787794891840).

Almost surely, 2^{102202001021222} is an apocalyptic number.

102202001021222 is a deficient number, since it is larger than the sum of its proper divisors (54402717248218).

102202001021222 is a wasteful number, since it uses less digits than its factorization.

102202001021222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277435795.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 102202001021222 its reverse (222120100202201), we get a palindrome (324322101223423).

The spelling of 102202001021222 in words is "one hundred two trillion, two hundred two billion, one million, twenty-one thousand, two hundred twenty-two".