102102101222 has 16 divisors (see below), whose sum is σ = 167082450192. Its totient is φ = 46408300320.

The previous prime is 102102101203. The next prime is 102102101261. The reversal of 102102101222 is 222101201201.

It is a junction number, because it is equal to n+sod(n) for n = 102102101197 and 102102101206.

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, 648848 + ... + 790700.

It is an arithmetic number, because the mean of its divisors is an integer number (10442653137).

Almost surely, 2^102102101222 is an apocalyptic number.

102102101222 is a deficient number, since it is larger than the sum of its proper divisors (64980348970).

102102101222 is a wasteful number, since it uses less digits than its factorization.

102102101222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174583.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102102101222 its reverse (222101201201), we get a palindrome (324203302423).

The spelling of 102102101222 in words is "one hundred two billion, one hundred two million, one hundred one thousand, two hundred twenty-two".