102101111021222 has 16 divisors (see below), whose sum is σ = 156902829475392. Its totient is φ = 49803039018600.

The previous prime is 102101111021209. The next prime is 102101111021237. The reversal of 102101111021222 is 222120111101201.

It is a self number, because there is not a number n which added to its sum of digits gives 102101111021222.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 717717404 + ... + 717859647.

It is an arithmetic number, because the mean of its divisors is an integer number (9806426842212).

Almost surely, 2^{102101111021222} is an apocalyptic number.

102101111021222 is a deficient number, since it is larger than the sum of its proper divisors (54801718454170).

102101111021222 is a wasteful number, since it uses less digits than its factorization.

102101111021222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1435577923.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 102101111021222 its reverse (222120111101201), we get a palindrome (324221222122423).

The spelling of 102101111021222 in words is "one hundred two trillion, one hundred one billion, one hundred eleven million, twenty-one thousand, two hundred twenty-two".