102101111222 has 16 divisors (see below), whose sum is σ = 167080651344. Its totient is φ = 46407900000.

The previous prime is 102101111201. The next prime is 102101111269. The reversal of 102101111222 is 222111101201.

It is a junction number, because it is equal to n+sod(n) for n = 102101111197 and 102101111206.

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, 686972 + ... + 822272.

It is an arithmetic number, because the mean of its divisors is an integer number (10442540709).

Almost surely, 2^102101111222 is an apocalyptic number.

102101111222 is a deficient number, since it is larger than the sum of its proper divisors (64979540122).

102101111222 is a wasteful number, since it uses less digits than its factorization.

102101111222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169615.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102101111222 its reverse (222111101201), we get a palindrome (324212212423).

The spelling of 102101111222 in words is "one hundred two billion, one hundred one million, one hundred eleven thousand, two hundred twenty-two".