102112022211222 has 32 divisors (see below), whose sum is σ = 210813610189824. Its totient is φ = 32939097415200.

The previous prime is 102112022211197. The next prime is 102112022211233. The reversal of 102112022211222 is 222112220211201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21708313 + ... + 25989899.

It is an arithmetic number, because the mean of its divisors is an integer number (6587925318432).

Almost surely, 2^{102112022211222} is an apocalyptic number.

102112022211222 is an abundant number, since it is smaller than the sum of its proper divisors (108701587978602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102112022211222 is a wasteful number, since it uses less digits than its factorization.

102112022211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4409844.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 102112022211222 its reverse (222112220211201), we get a palindrome (324224242422423).

The spelling of 102112022211222 in words is "one hundred two trillion, one hundred twelve billion, twenty-two million, two hundred eleven thousand, two hundred twenty-two".